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EC-374 < DTC/CIRCUIT DIAGNOSIS > [VQ35DE] P1650 STARTER MOTOR RELAY 2 P1650 STARTER MOTOR RELAY 2 Description INFOID:0000000009651223 ECM controls ON/OFF state of the starter relay, according to the engine and vehicle condition. Models with no DTC Logic INFOID:0000000009651224 DTC DETECTION LOGIC NOTE: . • If DTC P1650 is displayed with DTC P0607, perform the trouble diagnosis for DTC P0607. Refer to . • If DTC P1650 is displayed with B209F or B20A0 of IPDM E/R, perform the trouble diagnosis for B209F or . • If DTC P1650 is displayed with B26F9 or B26FA of BCM, perform the trouble diagnosis for B209F or B20A0. . DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always perform the following procedure Turn ignition switch OFF and wait at least 10 seconds. 2. Turn ignition switch ON. 3. Turn ignition switch OFF and wait at least 10 seconds. >> GO TO 2. 2. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION A AND C 1. Turn ignition switch OFF and wait at least 10 seconds. 2. Turn ignition switch ON. DTC No. Trouble diagnosis name (Trouble diagnosis content) DTC detecting condition Possible cause P1650 STR MTR RELAY 2 A Starter relay is stuck ON. • Harness and connectors (Between IPDM E/R harness connector and ECM • IPDM E/R B Starter relay power supply circuit • Harness and connectors (Between IPDM E/R harness connector and ECM • IPDM E/R C Starter relay circuit is excessively • Harness and connectors (Starter relay circuit is open or shorted.) • IPDM E/R |