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6E1–142 X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION Test Description Number(s) below refer to the step number(s) on the P0202 is the result of a hard failure or an 5.This step tests the harness wiring and ECM control of the injectors using a test light. The fuel injector test connector is a gray 5 pin 5–8840–2606–0 is a test light with one light for If the test light is ON steady before cranking the If the test light blinks, the ECM and the wiring to 7.Because the test light was ON steady, voltage to the injector is OK, but the driver circuit is grounded at all 901RX033 13. Normal injector resistance is slightly more than if tested directly at the injector because it includes W . DTC P0202 – Injector Circuit Malfunction – Cylinder 2
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 Will the engine start? — Go to Step 3 Go to Engine Cranks But Will Not Run Chart 3 1. Install the Tech 2. Clear the Diagnostic Trouble Code. 2. Idle the engine for one minute. Does Diagnostic Trouble Code P0202 reset? — Go to Step 5 Go to Step 4 4 1. Review the Freeze Frame data with the ignition ON and the engine OFF and note the parameters. 2. Operate the vehicle within the Freeze Frame conditions as noted. Does P0202 reset? — Go to Step 5 Go to Diagnostic Aids 5 1. Ignition OFF. injector connector. 4. Crank the engine while observing the light for cylinder 2. Does the injector test light blink? — Go to Fuel Injector Coil Test Procedure Go to Step 6 |