SYSTEM-RELATED ABNORMALITY (UNUSED TERMINAL) [DTC CODE: P1003, MALFUNCTION CODE: 7-7 (1)]

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ABS light indication	7-7
Malfunction code	7-7 (1)
Description of malfunction	24 V short-circuit in the 10th terminal of 15 pin connector
Vehicle status	ABS control ongoing
Possible cause	Misconnection of added harness Wet connector
ECU terminals subject to inspect	The 10th terminal of 15 pin connector

1. Inspection item

Detail

Set the starter key to the "LOCK" position and disconnect the ABS ECU 15 pin connector.
Check the connector for wetness and other abnormalities.

This code will be detected if there are some abnormalities in the 10th terminal of the 15 pin connector.

DTC Clear

Detail

Confirm the DTC P1003 is inactive

Start the engine and let it idling condition.
Verify the DTC P1003 is inactive.

DTC Clear

Clear the DTC with Hino DX
Confirm the same DTC is not reoccurred

P1003 is reoccur: Return to first process
Other DTC appear: Refer to concerned Trouble shooting

Complete