Shift Interlock Relays
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What is a shift interlock relay?
A shift interlock relay is an electronic component that prevents the car from being shifted out of park without the brakes being depressed first.
What is the purpose of a shift interlock relay?
The purpose of a shift interlock relay is to help ensure that the vehicle is in park before the driver attempts to shift out of park.
How can I determine if my shift interlock relay is faulty?
You can determine if your shift interlock relay is faulty if the vehicle does not remain in park when the brakes are depressed or if it is difficult to shift out of park.
Can a faulty shift interlock relay cause damage?
Yes, a faulty shift interlock relay can cause damage to the transmission and other components if it is not repaired or replaced.
How do I replace a shift interlock relay?
- Locate the shift interlock relay, which is usually located under the dashboard or near the transmission.
- Disconnect the negative battery cable.
- Remove any fasteners and disconnect the harness connectors from the shift interlock relay.
- Install the new shift interlock relay, reconnect the harness connectors, and replace any fasteners.
- Reconnect the negative battery cable.