Diagnostic Test

CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
1. Turn the ignition on.
2. With the scan tool, read DTCs.
  Does the scan tool display this DTC as active?
  
  Yes
  - Go To 2
  No
  - Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the appropriate SYSTEM WIRING DIAGRAMS as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
VERIFY OPERATION OF THE VEHICLE CHARGING SYSTEM
NOTE:
Troubleshoot any PCM charging/cranking DTCs before proceeding.

NOTE:
Make sure the battery is fully charged.

Are any charging system DTCs present?

Yes
- Refer to DTC INDEX and perform the appropriate diagnostic procedure.
No
- Go To 3
CHECK THE (F923) RUN RELAY CONTROL CIRCUIT FOR EXCESSIVE RESISTANCE
1. Turn the ignition off.
2. Disconnect the Right Blind Spot Sensor harness connector.
3. Turn the ignition on.
4. Measure the voltage of the (F923) Run Relay Control circuit.
  Is the voltage below 9.5 volts?
  
  Yes
  - Repair the (F923) Run Relay Control circuit for excessive resistance.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Go To 4
CHECK THE (Z924) GROUND CIRCUITS FOR EXCESSIVE RESISTANCE
1. Measure the resistance between ground and the (Z924) Ground circuits.
  Is the resistance above 10.0 Ohms?
  
  Yes
  - Repair the appropriate (Z924) Ground circuit for excessive resistance.
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Replace the Blind Spot Sensor in accordance with the Service Information. Refer to SENSOR, BLIND SPOT, REMOVAL AND INSTALLATION .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .