Engine Controls - Tests W/codes - 3.2L: Overview Isuzu Rodeo I

ECM TERMINAL IDENTIFICATION (RODEO)

The following conditions must be present before testing pin voltages

1. Engine At Normal Operating Temperature
2. Engine Idling In Closed Loop (ENGINE RUN Column)
3. ALDL Test Terminal Not Grounded
4. Transaxle In Park Or Neutral
5. All B+ Voltages Indicate Charging Or Battery Voltage
6. All "0" Voltages Are Ground Circuits (Should Read Less Than 0.10 Volt).

ECU Terminal Identification (Rodeo) Courtesy Isuzu Motor Co. Scheme 69

ECM TERMINAL IDENTIFICATION (TROOPER)

The following conditions must be present before testing pin voltages

1. Engine At Normal Operating Temperature
2. Engine Idling In Closed Loop (ENGINE RUN Column)
3. ALDL Test Terminal Not Grounded
4. Transaxle In Park Or Neutral
5. All B+ Voltages Indicate Charging Or Battery Voltage
6. All "0" Voltages Are Ground Circuits (Should Read Less Than 0.10 Volt).

ECU Terminal Identification (Trooper) Courtesy Isuzu Motor Co. Scheme 70