Index Isuzu Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross - service repair manual 1999-2002 year
|
|
Content .. 1267 1268 1269 1270 ..
6E1–152 RODEO Y22SE 2.2L ENGINE DRIVEABILITY AND EMISSION D Poor connection at PCM–Inspect harness connectors to wire connection. D Damaged harness–Inspect the wiring harness for A change in the display will indicate the location of If DTC P0128 cannot be duplicated, the information If it is determined that the DTC occurs intermittently, Diagnostic Trouble Code (DTC) P0128 Thermostat Insufficient temperrature for stable opreation
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 1. Visually/physically check water pipe for splits, kinks,and proper conections and routing. 2. If a problem is found,repair as necessary. Was a problem found? — Verify repair Go to Step 3 3 1. Remove and check the Thermostat for stable opreation. Refer to 6B section. 2. Replace the thermostat if necessary. Was a problem found? — Verify repair Go to Step 4 4 1. Ignition “ON”, engine “OFF”. conditions as noted. 4. Using a Tech 2, monitor “DTC” info for DTC P0128. Does the Tech 2 indicate DTC P0128 failed this — Go to Step 5 Refer to Diagnostic Aids 5 1. Ignition “ON”, engine “OFF”. Is the “Eng Cool Temp” below the specified value? 139 ° C (282 ° F) Verify repair Go to Step 6 6 1. Ignition “OFF”. circuit for a short to ground or a short to the sensor 3. If the ECT signal circuit is shorted, repair it as necessary. Was a problem found? — Verify repair Refer to Diagnostic Aids 7 Replace the PCM. IMPORTANT: ON-Vehicle Service in Power Control Module and Sensors for procedures. Is the action complete? — Verify repair — |