2019 Infiniti M35 V6-3.5L (VQ35HR) Diagnostic and Repair Information Page 107
Diagnosis Procedure
1.PERFORM SELF-DIAGNOSIS OF ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
Perform self-diagnosis of ABS actuator and electric unit (control unit) with CONSULT-III.
Is any DTC detected?
YES - Perform trouble diagnosis of ABS actuator and electric unit (control unit). See: Diagnostic Trouble Code Descriptions/DTC No.
Index/ABS Actuator and Electric Unit (Control Unit).
NO - Replace the lane camera unit.
C1B03
C1B03 ABNRML TEMP DETECT
DTC Logic
DTC DETECTION LOGIC
Diagnosis Procedure
1.COOLING LANE CAMERA UNIT
Cooling the lane camera unit.
- GO TO 2.
2.ERASE DTC
Erase DTC memory of the lane camera unit with self-diagnosis of CONSULT-III.
Is the DTC "C1B03" erased?
YES - INSPECTION END
NO - Replace the lane camera unit.
C1201
TROUBLE DIAGNOSIS FOR SYSTEM
DTC C1201 CONTROLLER FAILURE
DIAGNOSTIC PROCEDURE
- Check the following if "CONTROLLER FAILURE [C1201]" is displayed in self-diagnosis results of CONSULT-III.
1.PERFORM SELF-DIAGNOSIS
With CONSULT-III
1. Turn ignition switch "ON". (Do not start engine.)
2. Select "SELF-DIAG RESULTS" mode for "ALL MODE AWD/4WD" with CONSULT-III.
3. Touch "ERASE".
4. Turn ignition switch "OFF" and wait at least 10 seconds.
5. Perform the self-diagnosis again.
Is the "CONTROLLER FAILURE [C1201]" displayed?
YES - Replace AWD control unit. .
NO - INSPECTION END
C1203
TROUBLE DIAGNOSIS FOR SYSTEM
DTC C1203 ABS SYSTEM
DIAGNOSTIC PROCEDURE
- Check the following if "ABS SYSTEM [C1203]" is displayed in self-diagnosis results of CONSULT-III.
1.CHECK DTC WITH ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
Perform self-diagnosis with ABS actuator and electric unit (control unit). See: Brakes and Traction Control/Antilock Brakes / Traction Control
Systems/Testing and Inspection/Scan Tool Testing and Procedures/Trouble Diagnosis, "CONSULT-III
Function (ABS)".
Is any malfunction detected by self-diagnosis?
YES - Check the malfunctioning system.
NO - GO TO 2.
2.CHECK DTC AFTER DRIVING
1. Turn ignition switch "OFF".
2. Start engine and drive vehicle at 30 km/h (19 MPH) for at least 1 minute.
3. Make sure that ABS warning lamp turns OFF.
