Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - VARIABLE GEAR RATIO STEERING
CHECK HARNESS AND CONNECTOR (STEERING CONTROL ECU - STEERING ACTUATOR)
CHECK STEERING ACTUATOR (STEERING CONTROL ECU - STEERING ACTUATOR)
DTC C15A5/65 Actuator Malfunction
DESCRIPTION
If the steering control ECU detects a malfunction in the lock mechanism, it will turn the master warning light on, store DTC C15A5/65, and stop VGRS operation.
| DTC Code | DTC Detection Condition | Trouble Area |
| C15A5/65 | The steering control ECU detects that the LG terminal voltage is abnormal. | Harness or connector Steering actuator Steering control ECU |
WIRING DIAGRAM
INSPECTION PROCEDURE
| 1.CHECK HARNESS AND CONNECTOR (STEERING CONTROL ECU - STEERING ACTUATOR) |
Disconnect the E79 steering control ECU connector.
Disconnect the E80 steering actuator connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition E79-3 (LV) - E80-7 (LV+) Always Below 1 Ω E79-12 (LG) - E80-16 (LG+) E79-3 (LV) - Body ground Always 10 kΩ or higher E79-12 (LG) - Body ground
Measure the voltage according to the value(s) in the table below.
- Standard Voltage:
Tester Connection Switch Condition Specified Condition E79-3 (LV) - Body ground Engine switch on (IG) Below 1 V E79-12 (LG) - Body ground
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| OK | |
| 2.CHECK STEERING ACTUATOR (STEERING CONTROL ECU - STEERING ACTUATOR) |
Disconnect the E79 steering control ECU connector.
Reconnect the E80 steering actuator connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection Condition Specified Condition E79-3 (LV) - E79-12 (LG) Always 10 to 100 Ω E79-3 (LV) - Body ground Always 10 kΩ or higher E79-12 (LG) - Body ground
| Result Result | Proceed to |
| NG | A |
| OK (for LHD) | B |
| OK (for RHD) | C |
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| A | ||
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