Nissan Maxima Service and Repair Manual: B210C starter control relay

DTC Logic

DTC DETECTION LOGIC

NOTE:

  • If DTC B210C is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to SEC-29, "DTC Logic".

  • If DTC B210C is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to SEC-30, "DTC Logic".

  • When IPDM E/R power supply voltage is low (Approx. 7 - 8 V for about 1 second), the DTC B210C may be detected.

DTC CONFIRMATION PROCEDURE

1.PERFORM DTC CONFIRMATION PROCEDURE

  1.  Turn the power supply position to start under the following conditions and wait for at least 1 second.

    •  CVT selector lever is in the P (Park) or N (Neutral) position.

    •  Depress the brake pedal

  2.  Check "Self-diagnostic result" with CONSULT.

Diagnosis Procedure

Regarding Wiring Diagram information, refer to SEC-147, "Wiring Diagram".

1.PERFORM SELF DIAGNOSTIC RESULT

Perform Self Diagnostic Result of IPDM E/R using CONSULT.

2.CHECK STARTER CONTROL RELAY CONTROL CIRCUITS VOLTAGE

Check voltage between IPDM E/R connectors and ground.

3.CHECK STARTER CONTROL RELAY CONTROL CIRCUIT CONTINUITY

  1.  Disconnect IPDM E/R connector E17 and BCM connector M21.

  2.  Check continuity between IPDM E/R connector E17 and BCM connector M21.

3. Check continuity between IPDM E/R connector E17 and ground.

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