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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1109 (Battery, Charging System And Starting System) >> Diagnostic Information and Procedures >> Starter Solenoid Does Not Click >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
ECM Park Neutral Signal 2 1 1 -
Relay Control Circuit (terminal 86) 1 1 3 -
Relay Coil Ground Circuit (terminal 85) - 1 - -
Relay Control Output Circuit (terminal 87) 1 1 3 -
B+ Circuit (terminal 30) 1 1 - -
  1. No crank
  2. Cranks in any gear
  3. Cranks all the time