AF: Unable to Activate Self Test/SCP Communication Error/DTC Not Listed Introduction

AF: Pinpoint Tests

Note

Enter this pinpoint test only when directed here.

Remember

This pinpoint test is intended to diagnose only the following:

• standard corporate protocol (SCP) communication bus harness circuits: BUS (+), BUS(-)
• harness circuits: chassis ground, power ground (PWR GND), battery voltage (VBAT)
• powertrain control module (PCM) (12A650)

AF: Pinpoint Tests