Test 7
WARNING: This page is about a different car, the 2017 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition/Vehicle - Off
- Disconnect the electrical connector: S79LR Window Switch - Left Rear & S79RR Window Switch - Right Rear
- Ignition - On / Vehicle - In Service Mode
- Window Lockout Switch - Not Pressed
Verify a test lamp turns On between the test points: Control circuit terminal 5 & Ground
- If the test lamp is always Off
- Ignition/Vehicle - Off & Remove - Test lamp
- Disconnect the electrical connector: S79D Window Switch - Driver
- Test for infinite resistance between the test points: Control circuit terminal 5 @ Component harness & Ground
- If less than infinite resistance - Repair the short to ground on the circuit.
- If infinite resistance
- Test for less than 2 Ω between the test points: Control circuit terminal 5 @ Component harness & Terminal 1 @ S79D Window Switch - Driver
- If 2 Ω or greater - Repair the open/high resistance in the circuit.
- If less than 2 Ω - Replace the component: S79D Window Switch - Driver
- If the test lamp turns On
- Operate the component: Window Lockout Switch - Pressed
Verify a test lamp does not turn On between the test points: Control circuit terminal 5 & Ground
- If the test lamp is always On
- Ignition/Vehicle - Off & Remove - Test lamp
- Disconnect the electrical connector: S79D Window Switch - Driver
- Ignition - On / Vehicle - In Service Mode
- Test for less than 1 V between the test points: Control circuit terminal 5 @ Component harness & Ground
- If 1 V or greater - Repair the short to voltage on the circuit.
- If less than 1 V - Replace the component: S79D Window Switch - Driver
- If the test lamp does not turn On
- Test or replace the component: S79LR Window Switch - Left Rear/S79RR Window Switch - Right Rear