|
|
6E1–226 X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION DTC P1404 EGR Closed Valve
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. Turn the ignition switch ON, with the engine OFF. the clear the DTCs. 3. Operate the vehicle within the Failure Records conditions noted. 4. Using the Tech 2, monitor ”DTC” info for DTC P1404. Does the Tech 2 indicate DTC P1404 ”Ran and — Refer to Diagnostic Aids Go to Step 3 3 1. Ignition OFF. (EGR) Valve from the wiring harness. 3. Ignition ON, Engine OFF. on the Ignition feed circuit at the Linear Exhaust Gas Does the DVM read the following value? 12 volts Go to Step 6 Go to Step 4 4 Check the Ignition feed circuit, between the EGR D An Open circuit D A short to ground Was the problem found? — Verify repair — 5 Using a DVM, check the resistance of the EGR Does the DVM read the following value? less than 5 W Go to Step 6 Go to Step 14 6 Check the EGR solenoid valve Low circuit, between the D An Open circuit D A short to ground Was the problem found? — Verify repair Go to Step 15 7 1. Ignition OFF. (EGR) Valve from the wiring harness. 3. Ignition ON, Engine OFF. Does the Tech 2 display the following value(s)? 0 volts 0% Go to Step 9 Go to Step 8 8 Check the EGR position feedback circuit, between the D An Open circuit D A short to ground Was the problem found? — Verify repair Go to Step 15 |