Pinpoint Test B : Unable To Turn The Ignition On
- B1 CHECK VEHICLE BATTERY
- Carry out the Battery Condition Test. REFER to: Battery .
Is the battery OK?
Yes GO to B2 No CORRECT the battery condition and VERIFY correct charging operation. REFER to the Diagnosis and Testing in the appropriate Battery and Charging System article. - B2 CHECK FOR THE NO KEY DETECTED MESSAGE
- Press and release the START/STOP button while monitoring the message center.
Is the No Key Detected message displayed in the message center?
Yes GO to Pinpoint Test A No GO to B3 - B3 CHECK FOR IGNITION ON MODE
- Press and release the START/STOP button while monitoring the ignition mode indicator at the top of the button.
Does the ignition mode indicator flash on and off continuously?
Yes The condition is not PATS-related. DIAGNOSE no power in ON. REFER to: Steering Wheel and Column Electrical Components . No GO to B4 - B4 CHECK FOR BCM (BODY CONTROL MODULE) AND PCM (POWERTRAIN CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)
- Follow the procedure to establish a diagnostic scan tool session with the vehicle. REFER to: Diagnostic Methods .
- Using a diagnostic scan tool, carry out the BCM self-test.
- Using a diagnostic scan tool, carry out the PCM self-test.
Are any BCM or PCM Diagnostic Trouble Codes (DTCs) present?
Yes REFER to the BCM DTC Chart or the PCM DTC Chart. Refer to DTC Chart(s) . No The condition is not PATS-related. DIAGNOSE no power in ON. REFER to: Steering Wheel and Column Electrical Components .