DIAGNOSIS CODE CHART


For details on vehicles with ASTC, refer to GROUP 35C - Diagnosis Code Chart .
caution During diagnosis, a diagnosis code associated with other system may be set when the ignition switch is turned on with connector(s) disconnected. After the troubleshooting has been completed, check whether a diagnosis code is set. If a diagnosis code is set, erase it.
Diagnosis code No.
 Inspection item
 Reference page
11
 Wheel speed sensor (FR) open circuit or short circuit
12
 Wheel speed sensor (FL) open circuit or short circuit
13
 Wheel speed sensor (RR) open circuit or short circuit
14
 Wheel speed sensor (RL) open circuit or short circuit
15
 Wheel speed sensor system (output signal error)
16*
 ABS-ECU or valve relay power supply system (abnormal drop or increase in voltage)

21
 Wheel speed sensor (FR) system
22
 Wheel speed sensor (FL) system
23
 Wheel speed sensor (RR) system
24
 Wheel speed sensor (RL) system
26
 Centre differential lock switch system
27
 Rear differential lock switch system
32
 G sensor system
33
 Stop lamp switch system
41
 Control solenoid valve (FR) system
 In the case of no response for solenoid valve drive signals corresponding to individual items:
42
 Control solenoid valve (FL) system
43
 Control solenoid valve (RR) system
44
 Control solenoid valve (RL) system
45
 Switch solenoid valve (FR) system
46
 Switch solenoid valve (FL) system
51
 Valve relay ON defective
52
 Valve relay OFF defective
55
 HBB system
 Refer to GROUP 35A, Diagnosis Codes Chart .
63
 ABS-ECU system
 Replace the ABS-ECU (Refer to ).
note *: For Code No.16, memory is erased if the system is returned to the normal state.