|
|
CCS C1A05 BRAKE SW/STOP LAMP SW CCS-91 < DTC/CIRCUIT DIAGNOSIS > [ICC] C D E F G H I J K L M B N P A YES >> GO TO 6. NO >> Replace ICC brake switch. 6. CHECK ICC BRAKE SWITCH POWER SUPPLY CIRCUIT 1. Turn the ignition switch ON. 2. Check voltage between ICC brake switch harness connector and ground. Is the inspection result normal? YES >> GO TO 7. NO >> Repair the harnesses or connectors. 7. CHECK HARNESS BETWEEN ICC BRAKE SWITCH AND ECM 1. Turn ignition switch OFF 2. Disconnect ECM connector. 3. Check for continuity between ICC brake switch harness connector and ECM harness connector. 4. Check for continuity between ICC brake switch harness connector and ground. Is the inspection result normal? YES >> GO TO 8. NO >> Repair the harnesses or connectors. 8. PERFORM SELF-DIAGNOSIS OF ECM 1. Connect all connectors again if the connectors are disconnected. 2. Turn ignition switch ON. 3. Perform “All DTC Reading”. 4. Check if any DTC is detected in “Self Diagnostic Result” of “ENGINE”. Refer to . Is any DTC detected? YES >> Repair or replace the malfunctioning parts identified by the self-diagnosis result. NO >> Replace the ADAS control unit. Refer to DAS-63, "Removal and Installation" 9. CHECK STOP LAMP SWITCH INSTALLATION 1. Turn ignition switch OFF. 2. Check stop lamp switch for correct installation. Refer to BR-7, "Inspection and Adjustment" Is the inspection result normal? YES >> GO TO 10. NO >> Adjust stop lamp switch installation. Refer to BR-7, "Inspection and Adjustment" . 10. STOP LAMP SWITCH INSPECTION 1. Disconnect stop lamp switch connector. 2. Check stop lamp switch. Refer to CCS-93, "Component Inspection (Stop Lamp Switch)" . Is the inspection result normal? YES >> GO TO 11. Terminals Voltage (Approx.) (+) (-) ICC brake switch Ground Connector Terminal E68 1 Battery voltage ICC brake switch ECM Continuity Connector Terminal Connector Terminal E68 2 E80 147 Existed ICC brake switch Ground Continuity Connector Terminal E68 2 Not existed |