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SEC-94 < DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] B261A POWER SWITCH B261A POWER SWITCH DTC Logic INFOID:0000000010119282 DTC DETECTION LOGIC NOTE: • If DTC B261A is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to . • If DTC B261A is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to . *: “ENGINE SW” is indicated on CONSULT screen, however this means power switch on this vehicle. DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION PROCEDURE 1. Press power switch for 1 second under the following conditions: - Shift position: P - Brake pedal: Not depressed 2. Release power switch and wait 1 second. 3. Check DTC in “Self Diagnostic Result” of “BCM” using CONSULT. YES >> Go to NO >> Inspection End. Diagnosis Procedure INFOID:0000000010119283 Regarding Wiring Diagram information, refer to . 1. CHECK POWER SWITCH POWER SUPPLY CIRCUIT 1. Turn power switch OFF. 2. Disconnect power switch connector. 3. Disconnect IPDM E/R connector. 4. Check voltage between power switch harness connector and ground. Is the inspection result normal? YES >> GO TO 2. NO >> GO TO 3. 2. CHECK POWER SWITCH CIRCUIT 1 1. Check continuity between power switch harness connector and IPDM E/R harness connector. DTC No. Trouble diagnosis name DTC detecting condition Possible cause B261A ENGINE SW* BCM detects the mismatch between the switch signal • Power switch status signal from IPDM E/R (CAN) • Harness or connectors (Power switch circuit is open or shorted) - Between BCM and power switch (+) (–) Voltage (V) (Approx.) Power switch Connector Terminal M33 8 Ground Battery voltage |