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All| ABS light indication | 2-1 |
| Malfunction code | 2-1 (3) |
| Description of malfunction | GND short-circuit in ASR valve (right, frontward) |
| Vehicle status | Not actuated right front wheel ABS |
| Possible cause | Short-circuit in harness between ECU and ABS valve |
| ECU terminals subject to inspect | The 5th and 6th terminals of 18 pin connector |
Detail
- Set the starter key to the "LOCK" position and disconnect the ABS ECU 18 pin connector and 15 pin connector.
- Measure continuity between the 6th terminal of the 18 pin connector (vehicle harness side) and the 13th terminal of the 15 pin connector (vehicle harness side).
Standard: No continuity
NO
GND short-circuit in harness between ABS ECU and ABS valve (right, frontward)
Inspect the harness.YES
Proceed to [2] Measuring continuity between terminals
- Measure continuity between the 5th terminal of the 18 pin connector (vehicle harness side) and the 13th terminal of the 15 pin connector (vehicle harness side).
Standard: No continuity
NO
GND short-circuit in harness between ABS ECU and ABS valve (right, frontward)
Inspect the harness.YES
Normal now. Short-lived GND short-circuit is likely to have occurred.
Inspect the harness inspected in steps [1] and [2].
- Confirm the DTC P0806 is inactive
- Start the engine and let it idling condition.
- Verify the DTC P0806 is inactive.
- DTC Clear
- Clear the DTC with Hino DX
- Confirm the same DTC is not reoccurred
- P0806 is reoccur: Return to first process
- Other DTC appear: Refer to concerned Trouble shooting
Complete
