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Home >> Mitsubishi >> 2006 >> Montero >> Repair and Diagnosis >> Brakes >> Traction Control >> Traction Control/Active Skid Control System >> M-ASTC Diagnosis >> Diagnostic Trouble Code Chart
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Diagnostic Trouble Code Chart

Follow the inspection chart that is appropriate for the diagnostic trouble code.

DIAGNOSTIC TROUBLE CODE CHART

DIAGNOSTIC TROUBLE CODE NO. INSPECTION ITEM DIAGNOSTIC CONTENT
11 Front right ABS sensor Open circuit or short circuit
12 Front left ABS sensor
13 Rear right ABS sensor
14 Rear left ABS sensor
16 * Battery positive voltage M-ASTC-ECU power supply voltage is extremely low or high
17  Active skid control switch Abnormal output signal
21 Front right ABS sensor
22 Front left ABS sensor
23 Rear right ABS sensor
24 Rear left ABS sensor
25 Incorrect diameter tire
31 Ignition switch (IG2) system Open circuit
33 Stoplight switch system Open circuit or ON failure
34  CAN communication system
35  PCM (engine) system Abnormal output signal
36  Communication line with PCM (engine)
37  PCM (A/T) system Abnormal output signal
38  Communication line with PCM (A/T)
41 Front right control solenoid valve No response to the solenoid valve drive signal corresponding to the respective item
42 Front left control solenoid valve
43 Rear right control solenoid valve
44 Rear left control solenoid valve
45 Front right select solenoid valve
46 Front left select solenoid valve
47  Active traction control system select solenoid valve
48  Active traction control system select solenoid valve
51 Valve relay system Short circuit or ON failure
52 Valve relay system Open circuit or OFF failure
53 Pump motor
  • Seizure of the pump motor*
  • Abnormality at the current detection circuit of the M-ASTC-ECU
54 Motor relay Open circuit, short circuit or failure of the motor relay coil
55 Pump motor circuit Pump motor energized abnormally for long period*
56 Pressure switch Open circuit or short circuit
57 Accumulator Accumulator low-pressure abnormality*
58 (1) M-ASTC-ECU (Power supply drive circuit) Pump motor drive circuit in the M-ASTC-ECU abnormality
61 Master cylinder pressure sensor system
63  G-sensor system Abnormal output signal
64  G-sensor system G sensor seized
65  G-sensor system Trouble in self-diagnosis
66  Steering wheel sensor system Trouble in self-diagnosis
67  Steering wheel sensor system Trouble in communication line
68  Steering wheel sensor system Abnormal output signal
71  Yaw rate sensor system Trouble in self-diagnosis
72  Yaw rate sensor system Incorrectly set reference value
73  Yaw rate sensor system Abnormal output signal
74  Abnormal communication of the G and yaw rate sensor
75  Center differential lock switch
76  G-sensor system
77  Yaw rate sensor system
78  Incorrect PCM fitted
81  G-sensor not initialized
82  Yaw rate sensor not initialized
83  Steering wheel sensor not initialized
84  Transfer switch not initialized
85  Master cylinder pressure sensor not initialized
(1) Replace the M-ASTC-ECU