LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2011 >> Sierra 2500 HD, 2D Pickup, 6.6 L, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 6.6L (LGH Or LML) - DTC Index >> Diagnostic Code Index

Diagnostic Code Index

DIAGNOSTIC CODE INDEX

DTC Description
DTC P0016 P0016: Crankshaft Position (CKP) Camshaft Position (CMP) Correlation.
DTC P003A P003A: Turbocharger Vane Position Not Learned
DTC P0045, P0047, P0048, P006E, or P006F P0045: Turbocharger Boost Control Solenoid Control Circuit
P0047: Turbocharger Boost Control Solenoid Control Circuit Low Voltage
P0048: Turbocharger Boost Control Solenoid Control Circuit High Voltage
P006E: Turbocharger Boost Control Solenoid High Control Circuit Low Voltage
P006F: Turbocharger Boost Control Solenoid High Control Circuit High Voltage
DTC P007C or P007D P007C: Charge Air Cooler (CAC) Temperature Sensor Circuit Low Voltage
P007D: Charge Air Cooler (CAC) Temperature Sensor Circuit High Voltage
DTC P0087 or P0088 P0087: Fuel Rail Pressure (FRP) Too Low
P0088: Fuel Rail Pressure (FRP) Too High
DTC P008F P008F: Engine Coolant Temperature (ECT) Fuel Temperature Not Plausible
DTC P0090 P0090: Fuel Pressure Regulator Solenoid 1 Control Circuit
DTC P0091 or P0092 P0091: Fuel Pressure Regulator Solenoid 1 Control Circuit Low Voltage
P0092: Fuel Pressure Regulator Solenoid 1 Control Circuit High Voltage
DTC P0097 or P0098 P0097: Intake Air Temperature (IAT) Sensor 2 Circuit Low Voltage
P0098: Intake Air Temperature (IAT) Sensor 2 Circuit High Voltage
DTC P00C9 or P00CA P00C9: Fuel Pressure Regulator 1 High Control Circuit Low Voltage
P00CA: Fuel Pressure Regulator 1 High Control Circuit High Voltage
DTC P0101 P0101: Mass Air Flow (MAF) Sensor Performance
DTC P0102 or P0103 P0102: Mass Air Flow (MAF) Sensor Circuit Low Frequency
P0103: Mass Air Flow (MAF) Sensor Circuit High Frequency
DTC P0106 P0106: Manifold Absolute Pressure (MAP) Sensor Performance
DTC P0107 or P0108 P0107: Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage
P0108: Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage
DTC P0112 or P0113 P0112: Intake Air Temperature (IAT) Sensor 1 Circuit Low Voltage
P0113: Intake Air Temperature (IAT) Sensor 1 Circuit High Voltage
DTC P0117 or P0118 P0117: Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage
P0118: Engine Coolant Temperature (ECT) Sensor Circuit High Voltage
DTC P0128 P0128: Engine Coolant Temperature (ECT) Below Thermostat Temperature
DTC P0137, P0138, P11AF, P11B2, or P11B5 P0137: HO2S Circuit Low Voltage Sensor 2
P0138: HO2S Circuit High Voltage Sensor 2
P11AF: HO2S Performance - Signal High During Moderate Load Sensor 2
P11B2: HO2S Performance - Signal Low During Moderate Load Sensor 2
P11B5: HO2S Current Performance Sensor 2
DTC P0182, P0183, P0187, or P0188 P0182: Fuel Temperature Sensor 1 Circuit Low
P0183: Fuel Temperature Sensor 1 Circuit High
P0187: Fuel Temperature Sensor 2 Circuit Low
P0188: Fuel Temperature Sensor 2 Circuit High
DTC P0191 P0191: Fuel Rail Pressure (FRP) Sensor Performance
DTC P0192 or P0193 P0192: Fuel Rail Pressure (FRP) Sensor Circuit Low Voltage
P0193: Fuel Rail Pressure (FRP) Sensor Circuit High Voltage
DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 P0201: Fuel Injector 1 Control Circuit
P0202: Fuel Injector 2 Control Circuit
P0203: Fuel Injector 3 Control Circuit
P0204: Fuel Injector 4 Control Circuit
P0205: Fuel Injector 5 Control Circuit
P0206: Fuel Injector 6 Control Circuit
P0207: Fuel Injector 7 Control Circuit
P0208: Fuel Injector 8 Control Circuit
DTC P0234 P0234: Turbocharger Engine Overboost
DTC P0263, P0266, P0269, P0272, P0275, P0278, P0281, or P0284 P0263: Cly 1 Balance System
P0266: Cly 2 Balance System
P0269: Cly 3 Balance System
P0272: Cly 4 Balance System
P0275: Cly 5 Balance System
P0278: Cly 6 Balance System
P0281: Cly 7 Balance System
P0284: Cly 8 Balance System
DTC P026A P026A: Charge Air Cooler (CAC) Low Efficiency
DTC P0299 P0299: Turbocharger Engine Underboost
DTC P02E0, P02E2, P02E3, P02EB, P122C, P122E, or P122F P02E0: Intake Air (IA) Flow Valve Control Circuit
P02E2: Intake Air (IA) Flow Valve Control Circuit Low Voltage
P02E3: Intake Air (IA) Flow Valve Control Circuit High Voltage
P02EB: Intake Air (IA) Flow Valve Control Motor Current Performance
P122C: Intake Air (IA) Flow Valve Control Circuit Shorted
P122E: Intake Air (IA) Flow Valve Control Circuit 2 Low Voltage
P122F: Intake Air (IA) Flow Valve Control Circuit 2 High Voltage
DTC P02E7-P02E9 P02E7: Intake Air (IA) Flow Valve Position Sensor Performance
P02E8: Intake Air (IA) Flow Valve Position Sensor Circuit Low Voltage
P02E9: Intake Air (IA) Flow Valve Position Sensor Circuit High Voltage
DTC P0300-P0308 P0300: Engine Misfire Detected
P0301: Cylinder 1 Misfire Detected
P0302: Cylinder 2 Misfire Detected
P0303: Cylinder 3 Misfire Detected
P0304: Cylinder 4 Misfire Detected
P0305: Cylinder 5 Misfire Detected
P0306: Cylinder 6 Misfire Detected
P0307: Cylinder 7 Misfire Detected
P0308: Cylinder 8 Misfire Detected
DTC P0315 P0315: Crankshaft Position System Variation Not Learned
DTC P0335 P0335: Crankshaft Position Sensor Circuit
DTC P0336 P0336: Crankshaft Position Sensor Performance
DTC P0340 P0340: Camshaft Position Sensor Circuit
DTC P0341 P0341: Camshaft Position Sensor Performance
DTC P0381 P0381: Wait to Start Lamp Control Circuit
DTC P0400 P0400: Exhaust Gas Recirculation (EGR) Flow Incorrect
DTC P0401 or P0402 P0401: Exhaust Gas Recirculation (EGR) Flow Insufficient
P0402: Exhaust Gas Recirculation (EGR) Flow Excessive
DTC P0403, P0489, P0490, P1407, P140D, P140E, or P140F P0403: Exhaust Gas Recirculation (EGR) Motor Control Circuit
P0489: Exhaust Gas Recirculation (EGR) Motor Control Circuit 1 Low Voltage
P0490: Exhaust Gas Recirculation (EGR) Motor Control Circuit 1 High Voltage
P1407: Exhaust Gas Recirculation (EGR) Motor Control Circuit Shorted
P140D: Exhaust Gas Recirculation (EGR) Motor Control Circuit 2 Low Voltage
P140E: Exhaust Gas Recirculation (EGR) Motor Control Circuit 2 High Voltage
P140F: Exhaust Gas Recirculation (EGR) Motor Current Performance
DTC P0405 or P0406 P0405: Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage
P0406: Exhaust Gas Recirculation (EGR) Position Sensor Circuit High Voltage
DTC P040C or P040D P040C: Exhaust Gas Recirculation (EGR) Temperature Sensor 1 Circuit Low Voltage
P040D: Exhaust Gas Recirculation (EGR) Temperature Sensor 1 Circuit High Voltage
DTC P040F P040F: Exhaust Gas Recirculation (EGR) Temperature Sensor 1-2 Correlation
DTC P041C or P041D P041C: Exhaust Gas Recirculation (EGR) Temperature Sensor 2 Circuit Low Voltage
P041D: Exhaust Gas Recirculation (EGR) Temperature Sensor 2 Circuit High Voltage
DTC P0420 P0420: Catalyst System Low Efficiency
DTC P046C P046C: Exhaust Gas Recirculation (EGR) Position Sensor Performance
DTC P049D P049D: Exhaust Gas Recirculation (EGR) Position Not Learned
DTC P0506 or P0507 P0506: Idle Speed Low
P0507: Idle Speed High
DTC P0545, P0546, P2032, P2033, P242C, P242D, P2470, or P2471 P0545: Exhaust Gas Temperature Sensor 1 Circuit Low Voltage
P0546: Exhaust Gas Temperature Sensor 1 Circuit High Voltage
P2032: Exhaust Gas Temperature Sensor 2 Circuit Low Voltage
P2033: Exhaust Gas Temperature Sensor 2 Circuit High Voltage
P242C: Exhaust Gas Temperature Sensor 3 Circuit Low Voltage
P242D: Exhaust Gas Temperature Sensor 3 Circuit High Voltage
P2470: Exhaust Gas Temperature Sensor 4 Circuit Low Voltage
P2471: Exhaust Gas Temperature Sensor 4 Circuit High Voltage
DTC P0601, P0602, P0606, P060B, P061C, P062C, P062F, or P2610 P0601: Control Module Read Only Memory (ROM)
P0602: Control Module Not Programmed
P0606: Control Module Internal Performance
P060B: Control Module Analog to Digital Performance
P061C: Control Module Engine Speed Performance
P062F: Control Module Long Term Memory Performance
P2610: Control Module Ignition Off Timer Performance
DTC P0640 P0640: Intake Air (IA) Heater Control Circuit
DTC P0641, P0651, P0697, P06A3, P06D2, or P06D6 P0641: 5 V Reference 1 Circuit
P0651: 5 V Reference 2 Circuit
P0697: 5 V Reference 3 Circuit
P06A3: 5 V Reference 4 Circuit
P06D2: 5 V Reference 5 Circuit
DTC P064C P064C: Glow Plug Module Control Performance
DTC P0650 P0650: Malfunction Indicator Lamp (MIL) Control Circuit
DTC P0671-P0678 P0671: Cylinder #1 Glow Plug Control Circuit
P0672: Cylinder #2 Glow Plug Control Circuit
P0673: Cylinder #3 Glow Plug Control Circuit
P0674: Cylinder #4 Glow Plug Control Circuit
P0675: Cylinder #5 Glow Plug Control Circuit
P0676: Cylinder #6 Glow Plug Control Circuit
P0677: Cylinder #7 Glow Plug Control Circuit
P0678: Cylinder #8 Glow Plug Control Circuit
DTC P0700 P0700: Transmission Control Module (TCM) Requested MIL Illumination
DTC P1043, P1044, P208A, P208C, or P208D P1043: Reductant Pump High Control Circuit Low Voltage
P1044: Reductant Pump High Control Circuit High Voltage
P208A: Reductant Pump Control Circuit
P208D: Reductant Pump Control Circuit High Voltage
DTC P1045, P1046, P20A0, P20A2, or P20A3 P1045: Reductant Purge Valve High Control Circuit Low Voltage
P20A0: Reductant Purge Valve Control Circuit
P20A2: Reductant Purge Valve Control Circuit Low Voltage
P20A3: Reductant Purge Valve Control Circuit High Voltage
DTC P1048, P1049, or P2047-P2049 P1048: Reductant Injector High Control Circuit Low Voltage
P1049: Reductant Injector High Control Circuit High Voltage
P2047: Reductant Injector Control Circuit
P2048: Reductant Injector Control Circuit Low Voltage
P2049: Reductant Injector Control Circuit High Voltage
DTC P1082 P1082: Fuel Filter Pressure Switch Performance
DTC P10CC or P20CB P10CC: Exhaust Aftertreatment Fuel Injector Control Circuit Shorted
P20CB: Exhaust Aftertreatment Fuel Injector Control Circuit
DTC P10CD, P10CE, P20CD, or P20CE P10CD: Exhaust Aftertreatment Fuel Injector High Control Circuit Low Voltage
P10CE: Exhaust Aftertreatment Fuel Injector High Control Circuit High Voltage
P20CD: Exhaust Aftertreatment Fuel Injector Control Circuit Low Voltage
P20CE: Exhaust Aftertreatment Fuel Injector Control Circuit High Voltage
DTC P111C P111C: Charge Air Cooler (CAC) Temperature - Intake Air Temperature (IAT) Sensor 2 Correlation
DTC P111D P111D: Intake Air Temperature (IAT) Sensor 1-Fuel Temperature Sensor 2 Correlation
DTC P113A or P20E2 P113A: Exhaust Gas Temperature Sensors 3-4 Not Plausible
P20E2: Exhaust Gas Temperature Sensors 1-2 Not Plausible
DTC P11CB-P11CD, P11DB, P11DC, P2201, or P229F P11CB: NOx Sensor 1 Performance - Signal High
P11CC: NOx Sensor 1 Performance - Signal Low
P11DB: NOx Sensor 1 Current Performance
P11DC: NOx Sensor 2 Current Performance
P2201: NOx Sensor 1 Performance
P229F: NOx Sensor 2 Performance
DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247 P1224: Fuel Injector 1 Control Circuit Shorted
P1227: Fuel Injector 2 Control Circuit Shorted
P122A: Fuel Injector 3 Control Circuit Shorted
P1233: Fuel Injector 4 Control Circuit Shorted
P1236: Fuel Injector 5 Control Circuit Shorted
P1239: Fuel Injector 6 Control Circuit Shorted
P1242: Fuel Injector 7 Control Circuit Shorted
P1247: Fuel Injector 8 Control Circuit Shorted
DTC P122D P122D: Intake Air (IA) Flow Position Sensor Exceeded Learning Limit
DTC P125A or P125B P125A: Fuel Pressure Regulator 2 High Control Circuit Low Voltage
P125B: Fuel Pressure Regulator 2 High Control Circuit High Voltage
DTC P128E P128E: Fuel Rail Pressure Performance
DTC P12B3, P12B5, P12B7, P12B9, P12BB, P12BD, P12BF, or P12C1 P12B3: Cylinder 1 Injection Timing Retarded
P12B5: Cylinder 2 Injection Timing Retarded
P12B7: Cylinder 3 Injection Timing Retarded
P12B9: Cylinder 4 Injection Timing Retarded
P12BB: Cylinder 5 Injection Timing Retarded
P12BD: Cylinder 6 Injection Timing Retarded
P12BF: Cylinder 7 Injection Timing Retarded
P12C1: Cylinder 8 Injection Timing Retarded
DTC P12B4, P12B6, P12B8, P12BA, P12BC, P12BE, P12C0, or P12C2 P12B4: Cylinder 1 Injection Timing Advanced
P12B6: Cylinder 2 Injection Timing Advanced
P12B8: Cylinder 3 Injection Timing Advanced
P12BA: Cylinder 4 Injection Timing Advanced
P12BC: Cylinder 5 Injection Timing Advanced
P12BE: Cylinder 6 Injection Timing Advanced
P12C0: Cylinder 7 Injection Timing Advanced
P12C2: Cylinder 8 Injection Timing Advanced
DTC P1400 P1400: Cold Start Injection Monitoring
DTC P140A P140A: Exhaust Gas Recirculation (EGR) Cooler Bypass Position Sensor Exceeded Learning Limit
DTC P140B or P140C P140B: Exhaust Gas Recirculation (EGR) Flow Insufficient
P140C: Exhaust Gas Recirculation (EGR) Flow Excessive
DTC P1411-P1414, P245A, P245C, or P245D P1411: Exhaust Gas Recirculation (EGR) Cooler Bypass Valve Control Circuit 2 Low Voltage
P1412: Exhaust Gas Recirculation (EGR) Cooler Bypass Valve Control Circuit 2 High Voltage
P1413: Exhaust Gas Recirculation (EGR) Cooler Bypass Valve Control Circuit Shorted
P1414: Exhaust Gas Recirculation (EGR) Cooler Bypass Valve Current Performance
P245A: Exhaust Gas Recirculation (EGR) Cooler Bypass Valve Control Circuit
P245C: Exhaust Gas Recirculation (EGR) Cooler Bypass Valve Control Circuit Low Voltage
P245D: Exhaust Gas Recirculation (EGR) Cooler Bypass Valve Control Circuit High Voltage
DTC P144B, P144C, P144E, P144F, P24A0, or P24A1 P144B: Closed Loop Diesel Particulate Filter (DPF) Regeneration Control At Limit - Stage 1 Temperature Too Low
P144C: Closed Loop Diesel Particulate Filter (DPF) Regeneration Control At Limit - Stage 1 Temperature Too High
P144E: Closed Loop Diesel Particulate Filter (DPF) Regeneration Control At Limit - Stage 2 Temperature Too Low
P144F: Closed Loop Diesel Particulate Filter (DPF) Regeneration Control At Limit - Stage 2 Temperature Too High
P24A0: Closed Loop Diesel Particulate Filter (DPF) Regeneration Control At Limit - Temperature Too Low
P24A1: Closed Loop Diesel Particulate Filter (DPF) Regeneration Control At Limit - Temperature Too High
DTC P154A P154A: Intake Air (IA) Heater Feedback Circuit
DTC P154B P154B: Intake Air (IA) Heater Voltage Signal Circuit
DTC P154C P154C: Intake Air (IA) Heater Current Signal Circuit.
DTC P154D P154D: Intake Air (IA) Heater Temperature Signal Circuit.
DTC P161A P161A: Glow Plug Control Module Not Programmed
DTC P163C P163C: Glow Plug Module Primary Circuit
DTC P163D P163D: Glow Plug Control Module Secondary Circuit
DTC P163E P163E: Glow Plug Control Module Overtemperature
DTC P166B P166B: Intake Air (IA) Heater Over Temperature
DTC P168C or P168D P168C: Turbocharger Boost Control Position Slow Response - Increasing Position
P168D: Turbocharger Boost Control Position Slow Response - Decreasing Position
DTC P16A0-P16A2 P16A0: Sensor Communication Circuit Low Voltage
P16A1: Sensor Communication Circuit High Voltage
P16A2: Sensor Communication Circuit Performance
DTC P2002 P2002: Diesel Particulate Filter Efficiency
DTC P202E P202E: Reductant Injector Performance
DTC P203B-P203D, P21AA, P21AB, P21AF, or P21B0 P203B: Reductant Level Sensor Performance
P203C: Reductant Level Sensor 1 Circuit Low Voltage
P203D: Reductant Level Sensor 1 Circuit High Voltage
P21AA: Reductant Level Sensor 2 Circuit Low Voltage
P21AB: Reductant Level Sensor 2 Circuit High Voltage
P21AF: Reductant Level Sensor 3 Circuit Low Voltage
P21B0: Reductant Level Sensor 3 Circuit High Voltage
DTC P204B P204B: Reductant Pressure Sensor Performance
DTC P204C or P204D P204C: Reductant Pressure Sensor Circuit Low Voltage
P204D: Reductant Pressure Sensor Circuit High Voltage
DTC P204F P204F: Reductant System Performance
DTC P205B-P205D P205B: Reductant Tank Temperature Sensor Performance
P205C: Reductant Tank Temperature Sensor Circuit Low Voltage
P205D: Reductant Tank Temperature Sensor Circuit High Voltage
DTC P207F or P20EE P207F: Incorrect Reductant Composition
P20EE: NOx Catalyst Efficiency Below Threshold
DTC P2080, P2084, P242B, or P246F P2080: Exhaust Gas Temperature Sensor 1 Performance
P2084: Exhaust Gas Temperature Sensor 2 Performance
P242B: Exhaust Gas Temperature Sensor 3 Performance
P246F: Exhaust Gas Temperature Sensor 4 Performance
DTC P208B P208B: Reductant Pump Performance
DTC P20A1 P20A1: Reductant Purge Valve Performance
DTC P20B9, P20BA-P20BF, or P20C0-P20C4 P20B9: Reductant Heater 1 Control Circuit
P20BA: Reductant Heater 1 Performance
P20BB: Reductant Heater 1 Control Circuit Low Voltage
P20BC: Reductant Heater 1 Control Circuit High Voltage
P20BD: Reductant Heater 2 Control Circuit
P20BF: Reductant Heater 2 Control Circuit Low Voltage
P20C0: Reductant Heater 2 Control Circuit High Voltage
P20C1: Reductant Heater 3 Control Circuit
P20C3: Reductant Heater 3 Control Circuit Low Voltage
P20C4: Reductant Heater 3 Control Circuit High Voltage
DTC P20CC P20CC: Exhaust Aftertreatment Fuel Injector Performance
DTC P2122, P2123, P2127, P2128, or P2138 P2122: Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage
P2123: Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage
P2127: Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage
P2128: Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage
P2138: Accelerator Pedal Position (APP) Sensor 1-2 Correlation
DTC P2146, P2149, P2152, or P2155 P2146: Injector Positive Voltage Control Circuit Group 1
P2149: Injector Positive Voltage Control Circuit Group 2
P2152: Injector Positive Voltage Control Circuit Group 3
P2155: Injector Positive Voltage Control Circuit Group 4
DTC P2200, P2202, P2203, P229E, P22A0, or P22A1 P2200: NOx Sensor 1 Circuit
P229E: NOx Sensor 2 Circuit
P2202: NOx Sensor 1 Circuit Low Voltage
P2203: NOx Sensor 1 Circuit High Voltage
P22A0: NOx Sensor 2 Circuit Low Voltage
P22A1: NOx Sensor 2 Circuit High Voltage
DTC P2205, P2209, P22A3, or P22A7 P2205: NOx Sensor 1 Heater Control Circuit
P2209: NOx Sensor 1 Heater Feedback Performance
P22A3: NOx Sensor 2 Heater Control Circuit
P22A7: NOx Sensor 2 Heater Feedback Performance
DTC P220A or P220B P220A: NOx Sensor 1 Supply Voltage Circuit
P220B: NOx Sensor 2 Supply Voltage Circuit
DTC P2228 or P2229 P2228: Barometric Pressure (BARO) Sensor Circuit Low Voltage
P2229: Barometric Pressure (BARO) Sensor Circuit High Voltage
DTC P2263 P2263: Turbocharger Boost System Performance
DTC P2266 P2266: Water in Fuel Sensor Circuit Low Voltage
DTC P2294 P2294: Fuel Pressure Regulator 2 Control Circuit
DTC P2295 or P2296 P2295: Fuel Pressure Regulator Solenoid 2 Control Circuit Low Voltage
P2296: Fuel Pressure Regulator Solenoid 2 Control Circuit High Voltage
DTC P2413 P2413: Exhaust Gas Recirculation (EGR) System Performance
DTC P244D P244D: Catalyst High Temperature During Regeneration
DTC P2453 P2453: Diesel Particulate Filter (DPF) Differential Pressure Sensor Performance
DTC P2454 or P2455 P2454: Diesel Particulate Filter Differential Pressure Sensor Circuit Low Voltage
P2455: Diesel Particulate Filter Differential Pressure Sensor Circuit High Voltage
DTC P2457 P2457: Exhaust Gas Recirculation (EGR) Cooler Low Efficiency
DTC P2459 P2459: Diesel Particulate Filter Regeneration Too Often
DTC P2463 P2463: Diesel Particulate Filter Soot Level Accumulation
DTC P2493 P2493: Exhaust Gas Recirculation (EGR) Cooler Bypass Position Sensor Performance
DTC P2494 or P2495 P2494: Exhaust Gas Recirculation (EGR) Cooler Bypass Position Sensor Circuit Low Voltage
P2495: Exhaust Gas Recirculation (EGR) Cooler Bypass Position Sensor Circuit High Voltage
DTC P249D or P249E P249D: Closed Loop Reductant Injection Control At Limit - Flow Too Low
P249E: Closed Loop Reductant Injection Control At Limit - Flow Too High
DTC P2510 P2510: Engine Control Module Relay Circuit
DTC P2544 P2544: Transmission Torque Request Circuit
P2544: Transmission Torque Request Signal Message Counter Incorrect
DTC P2564 or P2565 P2564: Turbocharger Boost Control Position Sensor Circuit Low Voltage
P2565: Turbocharger Boost Control Position Sensor Circuit High Voltage
DTC P2598 or P2599 P2598: Turbocharger Boost Control Position Performance - Low Position
P2599: Turbocharger Boost Control Position Performance - High Position
DTC P2632-P2634 P2633: Fuel Transfer Pump Relay Control Circuit Low
P2634: Fuel Transfer Pump Relay Control Circuit High
DTC P2636 P2636: Fuel Transfer Pump Flow Insufficient