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Home >> Lexus >> 2007 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Transfer Case) >> Four Wheel Drive Control System >> Diagnostic Trouble Code Chart
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Diagnostic Trouble Code Chart

WARNING: This page is about a different variant/trim than selected.

FOUR WHEEL DRIVE CONTROL SYSTEM 

FOUR WHEEL DRIVE CONTROL SYSTEM

DTC No. Detection Item Trouble Area
C1241/94  Low Power Supply Voltage
  1. Battery
  2. ECU-IG LH fuse
  3. Wire harness (IG1 circuit, GND circuit)
  4. CAN communication system
  5. 4WD control ECU
C1296/96  ABS Malfunction
  1. Brake control system (speed sensor circuit)
  2. Wire harness (speed signal circuit)
  3. 4WD control ECU
C1297/97  Steering Angle Sensor
  1. Steering angle sensor
  2. CAN communication system
  3. Brake control system
C1298/98  Linear Solenoid Circuit
  1. Transfer transmission wire
  2. Wire harness
  3. Transfer control solenoid assembly
  4. 4WD control ECU
C1299/99  Cancellation of 4WD Control
  1. Tire size
  2. 4WD control ECU
U0073/86  Control Module Communication Bus OFF
  1. Wire harness (CANL, CANH circuit)
  2. 4WD control ECU
U0100/85  Lost Communication with ECM / PCM "A"
  1. Wire harness (CANL, CANH circuit)
  2. 4WD control ECU
  3. ECM
U0122/83  Lost Communication with Vehicle Dynamics Control Module
  1. Wire harness (CANL, CANH circuit)
  2. 4WD control ECU
  3. Skid control ECU
U0126/84  Lost Communication with Steering Angle Sensor Module
  1. Wire harness (CANL, CANH circuit)
  2. 4WD control ECU
  3. Steering angle sensor