Dtc C1428 Motor Circuit Malfunction
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK HARNESS AND CONNECTOR (GND2 TERMINAL)
DTC C1428 Motor Circuit Malfunction |
DESCRIPTION
DTC Code
| DTC Detection Condition
| Trouble Area
|
C1428
| With the motor relay off and the motor fail-safe relay on, an open in the motor circuit continues for 2 seconds or more.
| Brake actuator assembly (Motor circuit)
|
WIRING DIAGRAM
Refer to DTCs C0273, C0274 and C1361 (LandCruiser RM000001JD60GSX_02.html).
INSPECTION PROCEDURE
- NOTICE:
- When replacing the brake actuator assembly, perform zero point calibration (LandCruiser RM000000XHR0BKX.html).
1.CHECK HARNESS AND CONNECTOR (GND2 TERMINAL) |
Disconnect the A6 skid control ECU (brake actuator assembly) connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection
| Condition
| Specified Condition
|
A6-13 (GND2) - Body ground
| Always
| Below 1 Ω
|
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|