Dodge 2004 Neon SX2 Diagnostic Manual page 617

P2302-IGNITION COIL #1 SECONDARY CIRCUIT-INSUFFICIENT ION -
IZATION —
Continued
TEST
6 Turn the ignition off.
Disconnect the Ignition Coil harness connector.
Disconnect the PCM harness connector.
Measure the resistance of the Coil Control circuit between the Ignition Coil harness
connector and the special tool #8815 terminal.
Is the resistance below 5.0 ohms?
Yes → Go To 7
→ Repair the Coil Control circuit for an open.
No
7 Turn the ignition off.
Disconnect the Ignition Coil harness connector.
Disconnect the PCM harness connector.
Measure the resistance between ground and the Coil Control circuit in the Ignition
Coil harness connector.
Is the resistance below 100k ohms?
Yes → Repair the Coil Control circuit for a short to ground.
→ Go To 8
No
8 NOTE: Before continuing, check the PCM harness connector terminals for corrosion,
damage, or terminal push out. Repair as necessary.
If there are no possible causes remaining, view repair.
Repair
9 Turn the ignition off.
Remove the Spark Plug.
Inspect the Spark Plug for the following conditions.
- Cracks
- Carbon Tracking
- Foreign Material
- Gap size out of specifications
- Loose or broke electrode
NOTE: Lightly tap the bottom of the spark plug on a solid surface. The
electrode in the spark plug should not move.
Were any of the above condition present?
Yes → Replace the Spark Plug.
→ Refer to the INTERMITTENT CONDITION symptom in the
No
ACTION
Perform POWERTRAIN VERIFICATION TEST VER - 2 - NGC.
Perform POWERTRAIN VERIFICATION TEST VER - 2 - NGC.
Replace and program the Powertrain Control Module in accor-
dance with the Service Information.
Perform POWERTRAIN VERIFICATION TEST VER - 2 - NGC.
Perform POWERTRAIN VERIFICATION TEST VER - 2 - NGC.
Driveability category.
Perform POWERTRAIN VERIFICATION TEST VER - 2 - NGC.
DRIVEABILITY - NGC
281
APPLICABILITY
All
All
All
All