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Home >> Mercury >> 2010 >> Milan Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1229 (Supplemental Restraint System) >> Diagnosis And Testing >> Air Bag and Safety Belt Pretensioner Supplemental Restraint System (SRS) >> Pinpoint Test - Restraints Control Module (RCM) >> Pinpoint Test A: The Air Bag Warning Indicator is Illuminated Continuously >> Pinpoint Test A: The Air Bag Warning Indicator Is Illuminated Continuously

Pinpoint Test A: The Air Bag Warning Indicator Is Illuminated Continuously

WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: Do not handle, move or change the original horizontal mounting position of the restraints control module (RCM) while the RCM  is connected and the ignition switch is ON. Failure to follow this instruction may result in the accidental deployment of the Safety Canopy® and cause serious personal injury or death.
WARNING: Always tighten the fasteners of the restraints control module (RCM) and impact sensor (if equipped) to the specified torque. Failure to do so may result in incorrect restraint system operation, which increases the risk of personal injury or death in a crash.
NOTE: Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test.
NOTE: The SRS  must be fully operational and free of faults before releasing the vehicle to the customer.
  1. A1 RETRIEVE RCM DTCs 
    • Ignition ON.
    • Enter the following diagnostic mode on the scan tool: Self Test - RCM  .
    • Were any DTCs retrieved on-demand during self-test? 
    • Yes:  If DTCs were retrieved, GO to the DTC CHARTS  for diagnostic direction.

      Do not clear any DTCs until all DTCs have been resolved.

    • No:  If the RCM does communicate  with the scan tool, REFER to INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES to diagnose the IC  module concern.

      Do not clear any DTCs until all DTCs have been resolved.