Diagnostic Fault Information
WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. 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 |
|---|---|---|---|---|
| HVAC Relay B+ | 2 | 2 | - | - |
| HVAC Control Module B+ | 2 | 2 | - | - |
| Blower Motor Resistor Control | 1 | 1 | 1 | - |
| Relay Controlled Output Circuit | 2 | 2 | - | - |
| Run Relay Control | 2 | 2 | 2 | - |
| Blower Motor Control | 2 | 2 | - | - |
| HVAC Relay Ground | - | 2 | 2 | - |
| HVAC Control Module Ground | - | 2 | 2 | - |
| 1. Blower Motor Malfunction 2. Blower Motor Inoperative |
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