Index Isuzu Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross - service repair manual 1999-2002 year
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6E–376 TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS DTC P1111 –IAT Sensor Circuit Intermittent High Voltage
Step Action Value(s) Yes No 1 Was the “On-Board Diagnostic (OBD) System Check” — Go to Step 2 Go to OBD System Check 2 Is DTC P0113 also set? — Go to DTC P0113 chart first Go to Step 3 3 Is DTC P1115, also set? — Go to Step 6 Go to Step 4 4 1. Check for a poor sensor ground circuit terminal connection at the IAT sensor. 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Go to Step 5 5 1. Check for a poor IAT signal circuit terminal connection at the IAT sensor. 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Go to Step 6 6 1. Check the IAT signal circuit between the IAT sensor connector and the PCM for an intermittent open. 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Go to Step 7 7 1. Check the IAT signal circuit between the IAT sensor connector and the PCM for an intermittent short to 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Go to Step 8 8 1. Check for a poor sensor ground circuit terminal connection at the PCM. 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Go to Step 9 9 1. Check for an intermittent open or a faulty splice in the sensor ground circuit. 2. If a problem is found, repair as necessary. Was a problem found? — Verify repair Check the Procedure Refer to Diagnostic Aids |