P0690 Jeep Code - Auto Shutdown Relay Control Circuit High
Quick Answer
The P0690 code for Jeep vehicles indicates an issue with the Auto Shutdown Relay Control Circuit being too high. Common causes include Faulty Auto Shutdown Relay, Wiring or connection issues in the relay control circuit, Corrosion or damage to electrical connections. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0690 Jeep indicates Auto Shutdown Relay Control Circuit High.
- Common causes
- Common causes include Faulty Auto Shutdown Relay, Wiring or connection issues in the relay control circuit, Corrosion or damage to electrical connections.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P0690 Jeep Description
The P0690 code for Jeep vehicles indicates an issue with the Auto Shutdown Relay Control Circuit being too high. This relay is responsible for controlling the power supply to the vehicle's engine control module (ECM) and fuel injectors. When this circuit is reading higher than normal levels, it can prevent the ECM from receiving the necessary power to operate effectively, leading to a variety of performance issues.
Common Causes of P0690 Jeep
- Faulty Auto Shutdown Relay
- Wiring or connection issues in the relay control circuit
- Corrosion or damage to electrical connections
- ECM malfunction or damage
- Short circuit in the circuit
Symptoms of P0690 Jeep
- Engine stalling or difficulty starting
- Check Engine Light illuminated on the dashboard
- Reduced engine performance or rough idling
- Failure to start the vehicle at all
- Intermittent electrical issues (e.g., power windows not working)
How to Fix P0690 Jeep
- Begin by conducting a visual inspection of the relay and its connections to check for any obvious signs of damage or corrosion.
- Test the relay using a multimeter to determine if it is functioning correctly. If it is faulty, replace it with a new relay.
- Inspect the wiring and connections in the relay control circuit for any damage or wear. Repair or replace any damaged components as necessary.
- Clear the diagnostic trouble codes from the ECM using a scan tool and test the vehicle to ensure the issue has been resolved.
- If the problem persists, further diagnostic testing may be required to pinpoint the exact cause of the high circuit reading.
Cost to Fix P0690 Jeep
The cost of repairing a P0690 code can vary depending on the specific cause of the issue. In general, the cost of a new Auto Shutdown Relay can range from $50 to $150, depending on the vehicle make and model. Labor costs can add an additional $80 to $150 per hour, with the total repair bill typically ranging from $150 to $400. It's important to note that these are rough estimates, and actual costs may vary based on the factors mentioned earlier.
Tech Notes for P0690 Jeep
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