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Home >> Jeep >> 2005 >> Wrangler X, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 488 (Powertrain Diagnostic Procedures - Gas) >> Diagnostic Information And Procedures >> DRIVEABILITY - NGC - Diagnostic Tests >> P2302-Ignition Coil No. 1 Secondary Circuit- Insufficient Ionization (2.4L); P2305-Ignition Coil No. 2 Secondary Circuit- Insufficient Ionization (2.4L) >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.

GOOD TRIP EQUAL TO ZERO

(A142) ASD RELAY OUTPUT CIRCUIT

IGNITION COIL

IGNITION COIL DRIVER CIRCUIT OPEN

IGNITION COIL DRIVER CIRCUIT SHORTED TO GROUND

PCM