Diagnostic Test
- ACTIVE DTC
- CHECK FOR OTHER DTCS
- Refer to the recorded DTCs.NOTE:
An external Radio-Frequency Identification (RFID) key (and/or pass/radio key), such as one used to gain access to a 24 hour gym, can cause this DTC to set and create a no start condition. Inspect the customer's key chain for any type of RFID key. If one is not found, question the customer to see if a spare key chain has this RFID key on it or if it was removed from the original key chain before the vehicle was released for service. If a RFID key is present, remove the ignition key from the vehicle and remove the RFID key from the key chain. For GPEC equipped vehicles, disconnect the battery and wait a minimum of five minutes, reconnect and attempt to start the vehicle. For NCG equipped vehicles, turn the ignition on a minimum for one hour and then attempt to start the vehicle, If the vehicle does not start, continue with the diagnostic test.
Are there any Can C or Can B failure DTCs active or pending?
Yes
- Perform the applicable diagnostic procedure(s). Refer to DTC INDEX - 2500 HD & 3500 HD .
No
- Go To 3
- Refer to the recorded DTCs.
- CHECK FOR LOSS OF COMMUNICATION WITH RF HUB
- With the scan tool, attempt to communicate with the RF Hub.
Can the scan tool communicate with the RF Hub?
Yes
- Go To 4
No
- Refer to NO RESPONSE FROM RADIO FREQUENCY HUB (RFH) and perform the No Response from RF Hub diagnostic procedure.
- With the scan tool, attempt to communicate with the RF Hub.
- CHECK THE RADIO FREQUENCY HUB (RF HUB) MODULE FOR DTCs
- With the scan tool, check for RF Hub DTCs.
Are any DTCs present in the RF Hub?
Yes
- Refer to DIAGNOSTIC CODE INDEX and perform the appropriate diagnostic procedure.
No
- Go To 5
- With the scan tool, check for RF Hub DTCs.
- CHECK FOR PROPER VIN PROGRAMMED INTO THE PCM
- With the scan tool, display the VIN that is programmed in the PCM.
Is the correct VIN programmed into the PCM?
Yes
- Go To 6
No
- Program the correct VIN into the PCM and retest.
- Perform the RF HUB VERIFICATION TEST. Refer to RADIO FREQUENCY HUB (RF HUB) VERIFICATION TEST .
- With the scan tool, display the VIN that is programmed in the PCM.
- CHECK THE RF HUB FOR PROPER OPERATION
- Turn the ignition off.NOTE:
You must obtain the secret key pin number.
- Replace and program the RF Hub in accordance with the Service Information.NOTE:
If this vehicle is equipped with a Steering Column Lock Module, it must be replaced along with the RF Hub.
- Ignition on, engine not running.
- With the scan tool, erase all RF Hub and PCM DTCs.
- Attempt to start and idle the engine.
- With the scan tool, read the PCM DTCs.
Does the scan tool display this code?
Yes
- Go To 8
No
- Test Complete.
- Turn the ignition off.
- IGNITION KEY NOTE:
You must obtain the secret key pin number.
NOTE:This DTC could have been set if the RF Hub harness connector was disconnected or if the RF Hub was replaced recently.
NOTE:All keys that the customer uses for this vehicle must be tested to verify they are operating properly.
- Ignition on, engine not running.
- Verify the correct VIN is programmed into the PCM and RF Hub.
- Turn the ignition off.
- With each customer key turn the ignition key on and crank the engine to start.
- With the scan tool, read the PCM DTCs.
Did the DTC P0513 become active with any of the ignition keys?
Yes
- Replace the Ignition Key.
- Perform the RF HUB VERIFICATION TEST. Refer to RADIO FREQUENCY HUB (RF HUB) VERIFICATION TEST .
No
- Test Complete.NOTE:
If this DTC cannot be reset, it could have been an actual theft attempt.
- CHECK RELATED HARNESS CONNECTIONS
- Disconnect all PCM harness connectors.
- Disconnect all related in-line harness connections (if equipped).
- Disconnect the related component harness connectors.
- Inspect harness connectors, component connectors, and all male and female terminals for the following conditions:
- Proper connector installation.
- Damaged connector locks.
- Corrosion.
- Other signs of water intrusion.
- Weather seal damage (if equipped).
- Bent terminals.
- Overheating due to a poor connection (terminal may be discolored due to excessive current draw).
- Terminals that have been pushed back into the connector cavity.
- Check for spread terminals and verify proper terminal tension.
Repair any conditions that are found.
- Connect all PCM harness connectors. Be certain that all harness connectors are fully seated and the connector locks are fully engaged.
- Connect all in-line harness connectors (if equipped). Be certain that all connectors are fully seated and the connector locks are fully engaged.
- Connect all related component harness connectors. Be certain that all connectors are fully seated and the connector locks are fully engaged.
- With the scan tool, erase DTCs.
- Test drive or operate the vehicle in accordance with the when monitored and set conditions.
- With the scan tool, read DTCs.
Did the DTC return?
Yes
- Replace and program the Powertrain Control Module (PCM) in accordance with the Service Information. Refer to MODULE, POWERTRAIN CONTROL (PCM), REMOVAL .
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- The wiring or poor connection problem has been repaired.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .