Chrysler 2005 Crossfire SRT6 Service Manual page 2275

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(P0300) MULTIPLE CYLINDER MISFIRE (CONTINUED)
17.
COIL ON PLUG
Turn the ignition off.
Remove the Fuel Pump Fuse from the Relay Control Module.
Using a 12-volt test light connected to 12-volts, probe the Coil On Plug
Driver circuit.
Crank the engine for 5 second while observing the test light.
Does the test light blink/flicker?
Yes >> Replace the Coil On Plug. (Refer to 8 - ELECTRICAL/IG-
NITION CONTROL/IGNITION COIL - REMOVAL).
Perform POWERTRAIN VERIFICATION TEST - VER 2.
No >> Go To 18
18.
COIL ON PLUG DRIVER CIRCUIT
With the ignition off.
Disconnect the PCM harness connector.
Note: Check connectors — Clean/repair as necessary.
Check the Coil On Plug Driver circuits for a short to voltage, short to
ground, or open.
Was a problem found with the Coil On Plug Driver circuits?
Yes >> Repair the Coil On Plug Driver circuits for the problem
found.
Perform POWERTRAIN VERIFICATION TEST - VER 2.
No >> NOTE: Before continuing, check the PCM harness con-
nector terminals for corrosion, damage, or terminal push
out. Repair as necessary. Replace and program the Pow-
ertrain Control Module. (Refer to 8 - ELECTRICAL/ELEC-
TRONIC
CONTROL MODULE - REMOVAL).
Perform POWERTRAIN VERIFICATION TEST - VER 2.
CONTROL MODULES/POWERTRAIN
ENGINE - ELECTRICAL DIAGNOSTICS 9 - 351