652

Possible Causes

• •Wire connected to terminal #TBD at the ECM is partially or completely shorted to ground
• •5Vext2 is overloaded with too many sensors
• •Faulty sensor
• •Faulty ECM
• •Intermittent problem

Suggested Actions

1. 1Perform On-Board (OBD) System Check
2. 2Check if DST displays DTC 652 with Key ON, Engine Running, and System Mode set to 'Running'
3. 3Verify if 5Vext2 FB ('VE5a_ FB_raw') * 11/10 < 0.10 VDC using DST

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