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Home >> Hummer >> 2008 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 284 (Battery, Charging System And Starting System) >> Diagnostic Information and Procedures >> DTC P0615 >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2009 GMC Canyon and 2009 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.

STRTR Relay

  1. Ignition OFF, disconnect the STRTR relay.
  2. Test for 60-180 ohms between terminals 85 and 86 of the relay.
    • If not within the specified range, replace the STRTR relay.
  3. Test for infinite resistance between the following terminals:
    • 30 and 86
    • 30 and 87
    • 30 and 85
    • 85 and 87
    • If not the specified value, replace the relay.
  4. Install a 20 amp fused jumper wire between relay terminal 85 and 12 volts. Install a jumper wire between relay terminal 86 and ground. Test for less than 2 ohms between terminals 30 and 87 of the relay.
    • If greater than specified range, replace the relay.
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