Electronic Shift Module (ESM) - Electrical Diagnostics)

• Diagnostic Code Index
• DTC Troubleshooting
  • P0562-00: System Voltage Low
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0563-00: System Voltage High
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0606-00: Control Module Processor
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0607-00: Control Module Performance
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P060A-00: Internal Control Module Monitoring Processor Performance
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P0814-00: Transmission Range Display Circuit
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P081C-00: Park Input Circuit
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0914-00: Gear Shift Position Circuit (Light Fault)
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0919-00: Gear Shift Position Control Error (Heavy Fault)
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0928-00: Gear Shift Lock Solenoid Control Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0929-00: Gear Shift Lock Solenoid Control Circuit Range/Performance
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P0955-00: Auto Shift Manual Mode Circuit General Electrical Failure
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1C73-00: Park Switch Circuit Stuck
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1C82-00: Auto Shift Manual Mode Circuit (Signal Stuck)
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • P1CA7-00: Ignition Solenoid Control Circuit (Short To Battery Or Open)
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • P1CA8-00: Ignition Solenoid Control Circuit (Short To Ground)
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U0001-00: Automatic Gearbox Shifter Module (AGSM) Can Communication Bus (Bus Off)
  • U0002-00: Automatic Gearbox Shifter Module (AGSM) Can Communication Bus Performance (Node Mute)
  • U0100-00: Lost Communication With ECM/Pcm "A"
  • U0101-00: Lost Communication With TCM
  • U0129-00: Lost Communication With Brake System Control Module
  • U0140-00: Lost Communication With Body Control Module
  • U0155-00: Lost Communication With Instrument Panel Cluster (IPC) Control Module
  • U0401-00: Invalid Data Received From ECM/Pcm "A"
  • U0402-00: Invalid Data Received From TCM
  • U0418-00: Invalid Data Received From Brake System Control Module
  • U0422-00: Invalid Data Received From Body Control Module
  • U0423-00: Invalid Data Received From Instrument Panel Cluster Control
  • U1701-00: Engine1 (From Engine Control Module) Missing Message
  • U1930-00: AGSM_Operational Mode STS (SNA) Plausibility
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1932-00: BCM_Command Operational Mode STS (SNA) Plausibility
  • U1933-00: BCM_Command (From Body Control Module) Missing Message
  • U1934-00: BCM_Command (From BCM) And Body2 (From BCM) Missing Message
  • U193C-00: BCM_Command (From BCM) And Engine1 (From ECM) Missing Message
  • U1950-00: BCM Command (From Body Control Module) Message CRC Or Message Counter Fault
• Standard Procedure
  • Pre-Diagnostic Troubleshooting Procedure
  • Electronic Shift Module (ESM) Verification Test
    • Notes
    • ESM Verification Test