|
|
BRAKE PEDAL POSITION SWITCH EC-435 < DTC/CIRCUIT DIAGNOSIS > [QR25DE] C D E F G H I J K L M A EC N P O 4. Check voltage between clutch pedal position switch terminal 1 and ground under the following conditions with CONSULT or tester. OK or NG OK >> GO TO 7. NG >> GO TO 3. 3. CHECK BRAKE PEDAL POSITION SWITCH POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect brake pedal position switch harness connector. 3. Turn ignition switch ON. 4. Check voltage between brake pedal position switch terminal 1 and ground with CONSULT or tester. OK or NG OK >> GO TO 5. NG >> GO TO 4. 4. DETECT MALFUNCTIONING PART Check the following. • Fuse block (J/B) connector E160 • 10A fuse (No.12) • Harness for open or short between brake pedal position switch and fuse >> Repair open circuit, short to ground or short to power in harness or connectors. 5. CHECK BRAKE PEDAL POSITION SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Check harness continuity between brake pedal position switch terminal 2 and clutch pedal position switch terminal 1. Refer to Wiring Diagram. 3. Also check harness for short to ground and short to power. OK >> GO TO 6. NG >> Repair open circuit, short to ground or short to power in harness or connectors. 6. CHECK BRAKE PEDAL POSITION SWITCH EC-395, "Component Inspection" OK or NG OK >> GO TO 9. NG >> Replace brake pedal position switch. Refer to 7. CHECK CLUTCH PEDAL POSITION SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check harness continuity between ECM terminal 110 and clutch pedal position switch terminal 2. CONDITION VOLTAGE Brake pedal: Fully released Battery voltage Brake pedal: Slightly depressed Approx. 0V PBIB0799E Voltage: Battery voltage PBIB0857E Continuity should exist. |