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3. (K19) COIL 1 CONTROL CIRCUIT SHORTED TO THE (K344) FUSED MAIN RELAY OUTPUT CIRCUIT Turn the ignition off. Measure the resistance between the (K19) Coil 1 Control circuit and the Is the resistance above 100 ohms? Yes >> Go to 4 No >> Repair the (K19) Coil 1 Control circuit for a short to the (K344) Fused Main Relay Output circuit. Perform the PCM Verification Test Ver. 1 (Refer to 9 - 4. (K19) COIL 1 CONTROL CIRCUIT OPEN OR HIGH RESISTANCE Measure the resistance of the (K19) Coil 1 Control circuit between the Is the resistance below 5.0 ohms? Yes >> Go to 5 No >> Repair the (K19) Coil 1 Control circuit for an open circuit or high resistance. Perform the PCM Verification Test Ver. 1 (Refer to 9 - 5. IGNITION COIL 1 WARNING: When the engine is operating, do not stand in direct Using a 12 volt test light connected to 12 volts, check the (K19) Coil 1 Crank the engine for 5 seconds. NOTE: The test light should blink each time the circuit is activated Does the test light blink each time the circuit is activated by PM ENGINE ELECTRICAL DIAGNOSTICS - GPEC 9 - 851 |