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Home >> Pontiac >> 2009 >> Vibe Base, 2.4 0, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 157 (Engine Controls And Fuel - 4.6L - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0685, P0689, P0690, or P1682 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
Powertrain Relay

Circuit Short to Ground Open/High Resistance Short to Voltage
Relay Coil Supply Voltage - P0685, P1682 -
Relay Control Circuit P0690 P0685, P1682 P0685, P1682
Relay Feedback Circuit P1682 P1682 P0690
Ignition Relay

Circuit Short to Ground Open/High Resistance Short to Voltage
Ignition 1 Signal 1 1 2
1. Will cause a No Crank condition.
2. Engine continues to operate with ignition OFF.
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