|
|
6E1–186 X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION DTC P0443 EVAP Control System Purge Control Valve Circuit Malfunction
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 1. Ignition ON, Engine OFF. then clear the DTC’s. 3. Operate the vehicle within the Failure Records conditions as noted. 4. Using the Tech 2, monitor ”DTC” info for DTC P0443. Does the Tech 2 indicate DTC P0443 ”Ran and — Refer to Diagnostic Aids Go to Step 3 3 1. Ignition OFF. the wiring harness connector from the EVAP 3. Ignition ON, Engine OFF. on the ”Engine IG.” Fuse pin of the EVAP Canister Does the DVM read the following value? 12 Volts Go to Step 5 Go to Step 4 4 Check the suspect circuit between the EVAP Canister D A short to ground D An open circuit D A short to voltage Was the problem found? — Verify repair — 5 Using a DVM, check the resistance of the EVAP Does the DVM read the following value? less than 5 W Go to Step 6 Go to Step 7 6 1. Ignition OFF. connectors from the ECM. 3. Check the EVAP Canister Purge Solenoid control circuit between the ECM and EVAP Canister Purge D A short to ground D An open circuit D A short to voltage Was the problem found? — Verify repair Go to Step 8 7 Replace the EVAP Canister Purge Solenoid. — — — 8 Replace the ECM. — — — |