|
|
P1564 ASCD STEERING SWITCH EC-319 < COMPONENT DIAGNOSIS > [QR25DE] C D E F G H I J K L M A EC N P O OK or NG OK >> GO TO 2. NG >> Repair or replace ground connections. 2. CHECK ASCD STEERING SWITCH CIRCUIT With CONSULT-III 1. Turn ignition switch ON. 2. Select “MAIN SW”, “RESUME/ACC SW”, “SET SW and “CANCEL SW” in “DATA MONITOR” mode with 3. Check each item indication under the following conditions. Without CONSULT-III 1. Turn ignition switch ON. 2. Check voltage between ECM terminal 99 and ground with press- OK or NG OK >> GO TO 8. NG >> GO TO 3. 3. CHECK ASCD STEERING SWITCH GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect combination switch harness connector M102. BBIA0614E Switch Monitor item Condition Indication MAIN switch MAIN SW Pressed ON Released OFF CANCEL switch CANCEL SW Pressed ON Released OFF RESUME/ACCELERATE RESUME/ACC SW Pressed ON Released OFF SET/COAST switch SET SW Pressed ON Released OFF Switch Condition Voltage [V] MAIN switch Pressed Approx. 0 Released Approx. 4.0 CANCEL switch Pressed Approx. 1.0 Released Approx. 4.0 RESUME/ACCELERATE Pressed Approx. 3.0 Released Approx. 4.0 SET/COAST switch Pressed Approx. 2.0 Released Approx. 4.0 PBIB0311E |