Diagnostic Test

NOTE:

This DTC must be active for the results of this test to be valid.

1. Turn the ignition on.
2. With the scan tool, read and record DTCs from the ECM/PCM.
3. With the scan tool, read and record Environmental Data to help identify the conditions in which the DTC was set.
4. With the scan tool, erase DTCs.
5. Start the engine.
6. With the scan tool, read and record DTCs.
7. With the scan tool read DTCs from the PCM.
  Are any charging system codes present?
  
  Yes
  - Repair the charging system DTC. Refer to 2.0L & 2.4L - DIAGNOSTIC CODE INDEX .
  No
  - Go To 2
CHARGING SYSTEM FAILURE
1. Start the engine.
2. Connect voltmeter to vehicle battery.
  Is the vehicle battery voltage over 15.8 volts?
  
  No
  - Go To 3
  Yes
  - Repair the charging system per service information.
  - Perform the ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
CHARGING POWER SUPPLY VOLTAGE
1. With a scan tool read Power Supply Voltage.
  Is Power Supply Voltage over 15.8 volts?
  
  No
  - Perform the ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
  Yes
  - Replace the Anti-Lock Brake Module in accordance with the Service Information.
  - Perform the ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .