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DTC U0322-09: Software Incompatibility with Body Control Module Component Failures: Contents

DTC No. Detection Item DTC Detection Condition Warning Indicate Memory Fail-safe Operation Note
U032209 Software Incompatibility with Body Control Module Component Failures Error signal received from main body ECU Not applicable DTC Stored DTC Stored
  • Drive cycle: Not applicable
  • Self test type: CMDTC self test
DESCRIPTION Error signal received from main body ECU
DETECTION CONDITION
  • Power source control (power management control ECU) receives the error signals from the main body ECU for 2 s or more with the ignition switched ON (engine off or on).
FAIL-SAFE Exterior lighting system 
  • When the ignition is switched ON (engine off or on), the headlights LO, TNS (Parking Lights), and panel light turn on and other exterior light controls are stopped.
POSSIBLE CAUSE
  • Main body ECU connector or terminal malfunction
  • Power source control (power management control ECU) connector or terminal malfunction
  • Short to ground in wiring harness between main body ECU terminal E1-13 and power source control (power management control ECU) terminal E3-15
  • Short to power supply in wiring harness between main body ECU terminal E1-13 and power source control (power management control ECU) terminal E3-15
  • Open circuit in wiring harness between main body ECU terminal E1-13 and power source control (power management control ECU) terminal E3-15
  • Main body ECU malfunction
  • Power source control (power management control ECU) malfunction