Diagnostic Test
- CHECK FOR ACTIVE DTC
- Check all fuses.
- With the scan tool, read the active DTC's.
- Cycle the ignition switch from off to on, leaving the ignition off for a minimum of 30 seconds.
- With the scan tool, read the DTC's.
Does the scan tool display this DTC as active?
Yes
- Go To 2
No
- If the DTC is stored, check for an intermittent condition. Using the wiring diagram/schematic as a guide, visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE - BODY VERIFICATION TEST .
- CHECK FOR AN INTERNALLY SHORTED COMPONENT OR MODULE NOTE:
The (F202) Ignition Run/Start Control Output circuit is the power supply for multiple modules and components.
- Turn the ignition off.
- Using the wiring diagrams as a guide, disconnect each component and module that is fed by the (F202) Ignition Run/Start Control Output circuit one at a time while checking for the DTC to become stored.
- With the scan tool, read DTCs.
Did the DTC changed from active to stored?
Yes
- Replace the shorted component or module in accordance with the service information.
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE - BODY VERIFICATION TEST .
No
- Go To 3
- CHECK (F202) IGNITION RUN/START CONTROL OUTPUT CIRCUIT FOR A SHORT TO VOLTAGE
- Turn the ignition off.
- Disconnect the TIPM C11 harness connector.
- Turn the ignition on.
- Measure the voltage of the (F202) Ignition Run/Start Control Output circuit.
Is there any voltage present?
Yes
- Repair the (F202) Ignition Run/Start Control Output circuit for a short to voltage.
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE - BODY VERIFICATION TEST .
No
- Replace the TIPM in accordance with the service information.
- Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE - BODY VERIFICATION TEST .