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POSSIBLE CAUSES FUEL INJECTOR DRIVER CIRCUIT SHORTED TO GROUND PCM TEST ACTION APPLICABILITY 1 Ignition on, engine not running. t, read DTCs and record the related Freeze Frame data. Is the Good Trip Counter displayed and equal to zero? All Yes → Go To 2 No → Refer to the INTERMITTENT CONDTION Symptom (Diagnostic Procedure). 2 Turn the ignition off. t, actuate the ASD Relay. Using a 12-volt test light connected to ground, probe the (K342) ASD Relay Output All Yes → Go To 3 No → Repair the open or short to ground in the (K342) ASD Relay Output circuit. 3 Using a 12-volt test light connected to 12-volts, backprobe the Fuel Injector Driver t, actuate the Fuel Injector. What is the state of the test light while actuating the Fuel Injector? All Brightly blinking or flickering. Replace the Fuel Injector. ON constantly OFF constantly 4 Turn the ignition off. All Yes → Repair the short to ground in the Fuel Injector Control circuit. Perform POWERTRAIN VERIFICATION TEST VER - 5. No → Go To 6 87 DRIVEABILITY - GAS P0201-INJECTOR #1 CONTROL CIRCUIT — Continued |