|
|
CONTROL SYSTEM 07-40–17 07-40 Term inal Signal name Connected to Measurement condition Voltage (V) Inspection item (s) A Illumination Instrument cluster Headlight switch ON 0.45 • Wiring harness: continuity (Climate control unit— instrument cluster: A— • Instrument cluster Headlight switch ON 9.96 • Wiring harness: short circuit (Climate control unit— instrument cluster: A— B TNS signal TNS relay Headlight switch OFF 1.0 or less • Wiring harness: short circuit (Climate control unit— TNS relay: B— C) • TNS relay • Headlight switch Headlight switch ON B+ • Wiring harness: continuity, short circuit (Climate control unit— TNS relay: B— • TNS relay • Headlight switch C — — — — — D — — — — — E +5V Airflow mode IG SW ON 4.91 • Wiring harness: short circuit (Climate control unit—airflow mode actuator: E— • Airflow mode actuator • Climate control unit: terminal voltage (R, L) IG SW OFF 1.0 or less • Climate control unit replacement F FAN ON/ Airflow volume Airflow volume control 0.06 • Wiring harness: (Climate control unit— airflow volume control dial: F— C) • Airflow volume control dial Airflow volume control 12.18 • Wiring harness: continuity (Climate control unit— airflow volume control • Climate control unit: terminal voltage (R) • Airflow volume control dial G Potentiomet Airflow mode VENT 4.20 • Wiring harness: continuity, short circuit (Climate control unit— airflow mode • Airflow mode actuator • Climate control unit: terminal voltage (E) BILEVEL 3.34 HEAT 2.44 HEAT/DEF 1.56 DEFROSTER 0.68 H Rear Rear window Rear window defroster B+ • Wiring harness: continuity, short circuit (Climate control unit— rear window • Rear window defroster relay Rear window defroster 0.06 • Climate control unit: terminal voltage (L, R) • Climate control unit: I Evaporator Evaporator Compared with Refer to graph 2 • Wiring harness: continuity (Climate control unit—evaporator temperature • Wiring harness: short circuit (Climate control unit—evaporator temperature • Evaporator temperature sensor • Climate control unit: terminal voltage (L, R) J A/C BCM A/C switch ON, airflow 0.03 • Wiring harness: continuity (Climate control unit— BCM: J— 3V) • BCM A/C switch OFF 5.02 • Wiring harness: continuity, short circuit (Climate control unit— BCM: J— 3V) 1871-1U-06B(07-40).fm 17 ページ 2006年3月16日 木曜日 午後4時1分 |