Nissan Maxima Service and Repair Manual: B2560 starter control relay
Starter control relay, integrated in IPDM E/R, permits the starter relay operation when in N or P position. It is installed in parallel with the starter relay.
DTC DETECTION LOGIC
If DTC B2560 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to SEC-29, "DTC Logic".
If DTC B2560 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to SEC-30, "DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
Turn ignition switch ON under the following conditions and wait for at least 2 seconds:
CVT selector lever is in the P position.
Depress the brake pedal.
Check "Self Diagnostic Result" with CONSULT.
1.CHECK DTC WITH IPDM E/R
Check "Self Diagnostic Result" with CONSULT. Refer to PCS-27, "DTC Index".
2.CHECK INTERMITTENT INCIDENT
Refer to GI-41, "Intermittent Incident".