(Electronic Shift Module (ESM) - Electrical Diagnostics - 948TE Automatic Transmission)

• Diagnostic Code Index
• DTC Troubleshooting
  • P0606-49-Internal Control Processor - Internal Electronic Failure
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0929-1D-Gear Shift Lock Solenoid/Actuator Control Circuit 1 Performance - Circuit Current Out Of Range
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1C81-00-Shift Lever Position Indeterminate
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1C81-49-Shift Lever Position Indeterminate - Internal Electronic Failure
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1C81-54-Shift Lever Position Indeterminate-Missing Calibration
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1C81-62-Shift Lever Position Indeterminate - Signal Compare Failure
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1C81-78-Shift Lever Position Indeterminate - Alignment Or Adjustment Incorrect
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1C84-63-AUTOSTICK Disengage Failure - Circuit / Component Protection Time-Out
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1C86-1D-PRNDL Display - Circuit Current Out Of Range
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1C8B-16-Battery Voltage - Circuit Voltage Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1C8B-17-Battery Voltage - Circuit Voltage Above Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0001-88-Can C Bus Off
  • U0074-00-Dedicated Powertrain-D-Pt-Can Bus Off
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U0100-87-Lost Communication With ECM/Pcm - Missing Message
  • U0101-87-Lost Communication With TCM-Missing Message
  • U0140-87-Lost Communication With Body Control Module-Missing Message
  • U0401-86-Implausible Data Received From ECM/Pcm - Signal Invalid
  • U0402-86-Implausible Data Received From TCM-Signal Invalid
  • U0422-86-Implausible Data Received From Body Control Module-Signal Invalid
• Standard Procedure
  • Pre-Diagnostic Troubleshooting Procedure
  • Electronic Shift Module (ESM) Verification Test
    • Notes
    • ESM Verification Test