Index Isuzu Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross - service repair manual 1999-2002 year
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Content .. 1496 1497 1498 1499 ..
6E2–443 RODEO 6VD1 3.2L ENGINE DRIVEABILITY AND EMISSIONS DTC P1275 – APS 1 Circuit Fault
Step Action Value(s) Yes No 1 Was the “On-Board (OBD) System Check” performed? — Go to Step 2 Go to OBD System Check 2 Observe the AP angle reading on the Tech 2 while Does the AP angle increase steadily and evenly from Idle position AP sensor 1 = 11 ∼ 15% Wide open throttle AP 85 ∼ 89% Go to Step 3 Go to Step 4 3 Was the DTC P1275 sotred? — Go to Step 8 Refer to Diagnostic Aids 4 1. Connect a test light between the 5 Voltge supply circuit and the AP1 sensor signal circuit at the AP 2. Observe the AP sensor reading on the Tech 2. Is the AP sensor reading near the specified value? 5V Go to Step 5 Go to Step 6 5 Check the following items; 1. AP1 signal circuit for a short to voltage. between the PCM and the AP sensor. 3. AP1 sensor ground circuit for a poor connection. necessary. Was a problem found? — Verify repair Go to Step 6 6 Check the following items; 1. AP1 signal circuit or 5 volge supply circuit for a poor connection. 2. AP1 signal circuit or 5 volge supply circuit for high resistance between the PCM and the AP1 sensor. 3. If a problem is found, repair wiring harness as necessary. Was a problem found? — Verify repair Go to Step 7 7 Replace the AP sensor. Was a problem corrected? — Verify repair Go to Step 8 8 Replace the PCM. IMPORTANT: The replacement PCM must be ON-Vehicle Service in Power Control Module and Sensors for procedures. And also refer to latest Service Bulletin. Check to see if the latest software is released or not. And then Down Load the LATEST PROGRAMMED Is the action complete? — Verify repair — |