Chrysler 300M 2002 Service Manual page 2746

*NO CRANK CONDITION —
TEST
4 Turn ignition off.
Remove the Starter Relay from PDC.
WARNING: The Parking Brake must be on and the Transmission must be in
park for a vehicle equipped with an automatic transmission.
Warning: The engine may be cranked in the next step. Keep away from
moving engine parts.
Briefly connect a jumper wire between Starter Relay B+ circuit and the Starter Relay
Output Circuits.
Did the Starter Motor crank the engine?
Yes → Go To 5
→ Go To 8
No
5 Turn the ignition off.
Remove the Starter Relay from the PDC.
Turn the ignition on.
Using a 12-volt test light, probe the Ignition Switch Output circuit in the Starter
Relay connector.
While observing 12-volt test light, hold ignition key in the start position.
Does the test light illuminate brightly?
Yes → Go To 6
→ Repair the Ignition Switch Output circuit for an open or high
No
6 Turn the ignition off.
Remove the Starter Relay from the PDC.
Disconnect the PCM harness connector.
Measure the Starter Relay Control circuit between the Relay terminal and the PCM
harness connector.
Is the resistance below 5.0 ohms?
Yes → Go To 7
→ Repair the Starter Relay Control circuit for an open.
No
7 Turn the ignition off.
Install a substitute a Relay in the of the Starter Motor Relay.
Attempt to start the vehicle.
Does the engine crank over?
Yes → Replace the Starter Motor Relay.
→ Replace and program the Powertrain Control Module in accor-
No
Continued
ACTION
resistance.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
dance with the Service Information.
Perform POWERTRAIN VERIFICATION TEST VER - 1.
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APPLICABILITY
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