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PCS-68 < DTC/CIRCUIT DIAGNOSIS > [POWER DISTRIBUTION SYSTEM] B26F2 IGNITION RELAY B26F2 IGNITION RELAY DTC Logic INFOID:0000000006220218 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON under the following conditions, and wait for 2 seconds or more. - Selector lever is in the P or N position - Do not depress brake pedal 2. Check “Self-diagnosis result” of BCM with CONSULT-III. Is DTC detected? YES >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000006220219 1. CHECK IPDM E/R SELF-DIAGNOSTIC RESULT 1. Turn ignition switch ON. 2. Erase the DTC of IPDM E/R. 3. Turn ignition switch OFF. 4. Turn ignition switch ON and check the DTC again. Is DTC detected? YES >> Repair or replace the malfunctioning part. Refer to NO >> GO TO 2. 2. CHECK IGNITION RELAY (IPDM E/R) CONTROL SIGNAL 1. Turn ignition switch OFF. 2. Check voltage between IPDM E/R harness connector and ground. Is the inspection result normal? YES >> Replace IPDM E/R. NO >> GO TO 3. 3. CHECK IGNITION RELAY (IPDM E/R) CONTROL SIGNAL CIRCUIT - 1 1. Disconnect BCM and IPDM E/R connectors. 2. Check continuity between IPDM E/R harness connector and ground. Is the inspection result normal? YES >> GO TO 4. DTC No. Trouble diagnosis name DTC detecting condition Possible cause B26F2 IGN RELAY ON BCM transmits the ignition relay control signal • Harness or connectors (Ignition relay circuit is short) • BCM (+) (–) Condition Voltage (V) (Approx.) IPDM E/R Connector Terminal E17 68 Ground Ignition switch OFF or ACC 12 IPDM E/R Ground Continuity Connector Terminal E17 68 Not existed |