|
|
содержание .. 302 303 304 305 ..
C1109 POWER AND GROUND SYSTEM BRC-39 < DTC/CIRCUIT DIAGNOSIS > [VDC/TCS/ABS] C D E G H I J K L M A B BRC N O P C1109 POWER AND GROUND SYSTEM Description INFOID:0000000005517281 Supplies electric power to the ABS actuator and electric unit (control unit). DTC Logic INFOID:0000000005517282 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. DTC REPRODUCTION PROCEDURE 1. Turn the ignition switch OFF to ON. 2. Perform self-diagnosis for “ABS” with CONSULT-III. Is DTC “C1109” detected? YES >> Proceed to diagnosis procedure. Refer to . NO >> INSPECTION END Diagnosis Procedure INFOID:0000000005517283 1. CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect ABS actuator and electric unit (control unit) connector. 3. Check terminal for deformation, disconnection, looseness, etc. Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace error-detected parts. 2. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY CIRCUIT AND GROUND CIRCUIT 1. Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground. 2. Turn the ignition switch ON. CAUTION: Never start the engine. 3. Check the voltage between ABS actuator and electric unit (control unit) harness connector and ground. 4. Check 10A fusible link (45). 5. Check the continuity between ABS actuator and electric unit (control unit) harness connector and IPDM E/ DTC Display item Malfunction detected condition Possible cause C1109 BATTERY VOLTAGE When the ABS actuator and electric unit (control unit) • Harness or connector (control unit) • Fuse ABS actuator and electric unit (control unit) — Condition Voltage Connector Terminal E36 20 Ground Ignition switch: OFF Approx. 0 V ABS actuator and electric unit (control unit) — Condition Voltage Connector Terminal E36 20 Ground Ignition switch: ON Battery voltage |