LEMON Manuals: Even more car manuals for everyone
Home >> Land Rover >> 2000 >> Discovery >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission Diagnosis - With Codes >> Self-Diagnostic System >> Diagnostic Trouble Code Definitions

Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC (1) Definition
P0705 (2)(3)(4)(5)
14 (6) Gear Position Switch Monitoring (Permanent)/Gear Position Switch Incorrect Outputs
23 (6) Gear Position Switch During Cranking/Gear Position Switch Incorrect Outputs
P0721 (2)(3)(4)(5)
21 (6) Downshift Safety Monitoring/Downshift Safety Monitor Prevented Downshift Which Would Have Caused Engine Overspeed
P0722 (2)(3)(4)(5)
22 (6) Stall Speed Monitoring/Torque Converter Slipping
P0731 (2)(3)(4)(5)(7)
29 (6) Gear Ratio Monitoring, 1st Gear/Ratio Monitoring Implausible 1st Gear Ratio
P0732 (2)(3)(4)(7)
30 (6) Gear Ratio Monitoring, 2nd Gear/Ratio Monitoring Implausible 2nd Gear Ratio
P0733 (2)(3)(4)(7)
31 (6) Gear Ratio Monitoring, 3rd Gear/Ratio Monitoring Implausible 3rd Gear Ratio
P0734 (2)(3)(4)(7)
32 (6) Gear Ratio Monitoring, 4th Gear/Ratio Monitoring Implausible 4th Gear Ratio
P0741 (2)(3)(4)(7)
05 (6) Torque Converter Lock-Up Clutch Monitoring/Torque Converter Lock-Up Clutch Fault
P0743 (2)(3)(4)(5)
25 (6) Solenoid Valve For TC (Short Circuit To Ground, Or Open Circuit)/Torque Converter Lock-Up Solenoid (MV3) Open Circuit
P0748 (2)(3)(4)(5)
10 (6) Pressure Regulator Check (Short Circuit To Voltage)/Pressure Regulating Solenoid (MV4) Short Circuit
28 (6) Pressure Regulator (Line Short Circuit To Ground, Or Open Circuit)/Pressure Regulating Solenoid (MV4) Open Circuit
P0753 (2)(3)(4)(5)
08 (6) Solenoid Valve 1 Check (Short Circuit To Voltage)/Shift Solenoid (MV1) Short Circuit
26 (6) Solenoid Valve 1 (Line Short Circuit Ground, Or Open Circuit)/Shift Solenoid (MV1) Open Circuit
P0758 (2)(3)(4)(5)
09 (6) Solenoid Valve 2 Check (Short Circuit To Voltage)/Shift Solenoid (MV2) Short Circuit
27 (6) Solenoid Valve 2 (Line Short Circuit Ground, Or Open Circuit)/Shift Solenoid (MV2) Open Circuit
P1562 (2)(5)(8)
24 (6) Battery Supply Check/Battery Supply Below 9 Volts While Engine Is Running
P1601 (2)(3)(4)(5)
04 (6) EEPROM Checksum Fault/ECU EEPROM Checksum
P1606 (2)(4)(9)
03 (6)(7) EEPROM Communication Fault/ECU Fault, EEPROM Communication
06 (6)(5) Watchdog Check, ECU Fault
P1612 (2)(3)(4)(5)
02 (6) Transmission Relay Control (Relay Sticks, Open Circuit)/Solenoid Valves Power Supply Relay Sticking Closed Or Open Circuit
P1613 (2)(3)(4)(5)
01 (6) Transmission Relay Control (Relay Sticks, Short Circuit)/Solenoid Valves Power Supply Relay Sticking Open Or Short Circuit
P1705 (3)(4)(7)
39 (6) Range Switch Plausibility Error/Transmission High/Low Range Implausible Input
P1810 (3)(4)(7)
12 (6) MES Line 1 Fault/BECM To Message Center Circuit Fault
13 (6) MES Line 2 Fault/BECM To Message Center Circuit Fault
P1841 (2)(3)(4)(5)
16 (6) CAN Bus Monitoring/CAN Bus Fault
P1842 (2)(3)(4)(5)
15 (6) CAN Level Monitoring
P1843 (2)(3)(4)(5)
17 (6) CAN Time-Out Monitoring
P1884 (3)(4)
11 (2)(6)(7) CAN Message MD-REIB Invalid (FFh)/CAN Message: Engine Friction Invalid
18 (2)(6)(5) CAN Message WFPDK (Throttle Angle) In Invalid (FFH)/CAN Message: Throttle Position Invalid
19 (6)(7) CAN Message T-MOT Invalid (FFh)/CAN Message: Engine Temperature Invalid
20 (6)(7) CAN Message V3 (Road Speed) Invalid (FFh)/CAN Message: Road Speed Invalid
33 (2)(6)(7) CAN Message MD-IND Invalid, Indicated By F-TL-MES/CAN Message: Engine Torque Invalid
34 (2)(6)(7) CAN Message MD-IND Invalid (FFh)/CAN Message: Engine Torque Invalid
35 (2)(6)(5) CAN Message N-MOT Invalid, Indicated By F-N-MOT/CAN Message: Engine Speed Invalid
37 (6)(7) CAN Message T-ANS Invalid (FFh)/CAN Message: Engine Air Intake Temperature Invalid
38 (6)(7) CAN Message FHOEHE Invalid (FFh)/CAN Message: Altitude Shift Control Invalid
(1) "P" codes can be accessed using a generic scan.
(2) Emission related DTC.
(3) 2 trip detection logic. MIL will illuminate when fault is detected during the second consecutive drive cycle.
(4) MIL will illuminate.
(5) SPORT/MANUAL massage will illuminate.
(6) These fault codes are used by the manufacturer and can only be obtained using Land Rover Textbook/T4 scan tool.
(7) SPORT/MANUAL massage will not illuminate.
(8) MIL will not illuminate.
(9) One trip detection logic. MIL will illuminate the first time the fault is detected.