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Home >> Nissan-Datsun >> 2013 >> Sentra S, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes & Symptom Tests) >> DTC/Circuit Diagnosis >> DTC P1650: Starter Motor Relay 2 >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

NOTE:
  • If DTC P1650 is displayed with DTC U1001, perform the trouble diagnosis for DTC U1001. Refer to "DTC LOGIC ".
  • If DTC P1650 is displayed with DTC P0607, perform the trouble diagnosis for DTC P0607. Refer to "DIAGNOSIS PROCEDURE ".
DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause
P1650 STR MTR RELAY 2 (Starter motor relay 2) A Starter relay is stuck ON.
  • Harness and connectors (Between IPDM E/R harness connector and BCM harness connector is shorted to ground.)
  • IPDM E/R
B Starter relay power supply circuit is excessively high voltage.
  • Harness and connectors

    (Between IPDM E/R harness connector and BCM harness is open or shorted to power.)

    (Between IPDM E/R harness connector and battery is open.)

  • IPDM E/R
C Starter relay circuit is excessively low voltage
  • Harness and connectors (Starter relay circuit is open or shorted.)
  • IPDM E/R