Diagnostic Test
WARNING: This page is about a different variant/trim than selected.
- READ AND RECORD DTCS AND ENVIRONMENTAL DATA - ERASE DTCS AND CHECK FOR DTC TO RETURN WARNING:
On vehicles equipped with the high voltage system, you must thoroughly read and follow all High Voltage Safety procedures. In addition, before performing any diagnostic or service procedure near a high voltage component, you must perform the High Voltage Power Down. Failure to follow these instructions may result in possible serious or fatal injury.
Read the HIGH VOLTAGE SAFETY PROCEDURES. Refer to: HIGH VOLTAGE SAFETY PROCEDURES .
When the HIGH VOLTAGE POWER DOWN PROCEDURE is necessary. Refer to: HIGH VOLTAGE POWER DOWN .
- With the scan tool, read DTCs in all Electronic Control Units (ECUs) and record on the repair order.
- For future reference, with the scan tool, run and save a vehicle Scan Report and all related recorded data.
- With the scan tool, erase all DTCs.
- Turn the ignition off for a minimum of 10.0 seconds.
- Turn the ignition on.
- Using the When Monitored and Set Conditions above and recorded data, operate the vehicle in the conditions that set the DTC.
- With the scan tool, read DTCs.
Did the DTC return?
Yes
- Go To 2
No
- Perform the appropriate INTERMITTENT CONDITION diagnostic procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .
- CHECK FOR OTHER HCP DTCS
- With the scan tool and scan vehicle scan report, refer to the DTCs.
Are there any other active HCP DTCs besides this DTC?
Yes
- Repair other HCP DTCs first. Refer to: HYBRID CONTROL PROCESSOR MODULE (HCP) - DIAGNOSTIC CODE INDEX .
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
No
- Go To 3
- With the scan tool and scan vehicle scan report, refer to the DTCs.
- CHECK THE ACCESSORY DRIVE BELT SYSTEM FOR CONCERNS
- Check and inspect that the Serpentine Belt is routed correctly.
- Check and inspect all Pulleys, Serpentine Belt and Tensioner for any contaminations (oil, grease, debris, mud/dirt, pebbles/grit, leaves etc.) Clean contaminated components and retest.
- Check and inspect the Serpentine Belt for excessive wear or ageing.
- Check and inspect the Serpentine Belt Tensioner for proper tension.
Were there any problems found with the Accessory Drive Belt System?
Yes
- Repair Accessory Drive Belt System as necessary.
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
No
- Test Complete.
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .