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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 632 (Cruise Control System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC C1A01: Power Supply Circuit 1, C1A02: Power Supply Circuit 2 >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DISTANCE SENSOR (ICC SENSOR) POWER SUPPLY AND GROUND CIRCUIT 

    Check power supply and ground circuit of distance sensor (ICC sensor). Refer to Diagnosis Procedure .

    Is the inspection result normal?

    YES

    Replace the distance sensor (ICC sensor). Refer to Removal and Installation .

    NO

    Repair or replace the malfunctioning parts.

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