[SOLVED] Dodge P1683 Code: Quick Fix For Dodge Speed Control Relay

The OBD code P1683 for Dodge indicates a fault with the Speed Control Power Relay (Driver).

Symptoms include the Engine Light being ON.

This code affects the speed control system.

Causes may include a faulty relay, open/shorted harness, or poor electrical connection.

It’s important to address this issue promptly to ensure proper speed control function.

A possible fix involves inspecting and repairing any damaged components or wiring connections related to the Speed Control Power Relay (Driver).

Repair Importance Level	6.67 (Out of 10)
Estimated Repair Time	Approximately 1.0 hour
Repair Difficulty Level	10.0 (Out of 10)

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Symptoms of the Dodge p1683 OBD Code

The Dodge fault code P1683 indicates a problem with the speed control servo power circuit.

Symptoms: Engine Light ON.
Possible intermittent nostart condition.
Engine may stall while driving.
Engine may not crank.
Engine may crank but not start.

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Causes of the Dodge p1683 OBD Code

P1683 in Dodge indicates a fault related to the speed control servo power circuit.

P1683 can be caused by a faulty Speed Control Power Relay (Driver).
A Speed Control Power Relay (Driver) harness that is open or shorted.
A Speed Control Power Relay (Driver) circuit with poor electrical connection.

Fixing Dodge Error Code p1683 Step By Step

Address the issue by inspecting the ignition switch circuit for potential faults or wiring issues.

To fix the Dodge OBDII code p1683, start by reviewing the possible causes mentioned above.
Visually examine the wiring harness and connectors related to the transmission control module (TCM).
Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
If no issues are found with the wiring and connectors, consider reprogramming or replacing the TCM as necessary to address the fault code.

Cost Of Fixing Dodge p1683 Fault Code

The repair for Dodge fault code P1683 typically involves diagnosing and fixing issues with the speed control servo power circuit.

The cost to diagnose and fix the Dodge OBD code P1683 typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.

The final cost depends on shop rates, complexity of the issue, and any additional parts or labor needed for the repair.

Details of the Dodge p1683 OBD Code

Dodge fault code P1683 relates to an issue with the speed control servo power circuit.

Dodge OBD code P1683 means Speed Control Power Relay or Vent Solenoid Circuit.

This code is triggered by the Powertrain Control Module (PCM) when it detects a fault in the speed control power relay or vent solenoid circuit.

The speed control power relay is responsible for providing power to the vehicle’s speed control system, while the vent solenoid circuit controls the venting of the fuel tank vapor.

When an issue is detected in either of these circuits, the PCM sets code P1683 to indicate a problem with the speed control system or vent solenoid circuit in the vehicle.

Mechanic’s Tech Notes

Dodge fault code P1683 indicates a fault with the speed control servo power circuit.

To diagnose and fix OBDII code P1683 on a Dodge, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.

Verify TCM communication over the Controller Area Network (CAN) network with a scan tool.

If the TCM does not respond, reprogramming or reflashing may be necessary.

Visually inspect the wiring harness and connectors for any damage, and check connector pins for signs of being broken, bent, pushed out, or corroded.

This thorough inspection can help identify and resolve the issue causing the P1683 fault code.

FAQ

1. What does OBD code P1683 mean in a Dodge vehicle?

OBD code P1683 in a Dodge indicates a fault with the Speed Control Power Relay (Driver). Check relay, harness, and connections for issues.

2. What are the common symptoms associated with OBD code P1683 in a Dodge?

Common symptoms of OBD code P1683 in a Dodge include Engine Light ON. Causes may be a faulty Speed Control Power Relay (Driver) or related wiring issues. Fix: Inspect and repair wiring connections.

3. How can I diagnose and fix OBD code P1683 in my Dodge vehicle?

Diagnose and fix OBD code P1683 in a Dodge: Symptoms Engine Light ON, Causes Faulty Speed Control Power Relay (Driver), Fix Inspect wiring harness and connectors for damage.

Wrap Up

If your Dodge is displaying OBD code p1683 and experiencing intermittent starting issues, it could be caused by a faulty ignition switch, damaged wiring in the starter circuit, or a weak battery.

These issues can lead to intermittent power supply interruptions during engine startup.

To address Dodge OBD code p1683, check the ignition switch for proper operation, inspect the starter circuit wiring for any signs of damage or corrosion, and test the battery to ensure it meets the manufacturer’s specifications.

Additionally, verify the connections at the battery terminals and starter motor for tightness and cleanliness.