The OBD code B2185 for Chrysler indicates an issue with the Ignition Switch Input Circuit.
Symptoms include the Engine Light being ON.
This code is commonly caused by a faulty ignition switch, open/shorted harness, poor electrical connection, or a faulty Front Control Module.
It is important to address this issue promptly to prevent potential starting or drivability problems.
A possible fix involves inspecting and repairing the wiring harness and connectors related to the ignition switch.
| Repair Importance Level | 10.0 (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 Chrysler b2185 OBD Code
The specific fault code B2185 on a Chrysler indicates a potential issue with the ignition key.
- Symptoms: Service Engine Soon Warning Light may illuminate.
- Issues with the Occupant Restraint Controller (ORC) system may be present.
- The airbag warning light may come on.
- The horn may not work properly.
Causes of the Chrysler b2185 OBD Code
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Possible triggers for Chrysler fault code B2185 include faulty ignition key transponder or receiver module issues.
- B2185 can be caused by a faulty Ignition Switch.
- An open or shorted Ignition Switch harness.
- A poor electrical connection in the Ignition Switch circuit.
- A faulty Front Control Module.
Fixing Chrysler Error Code b2185 Step By Step
To resolve Chrysler fault code B2185, inspect and repair the HVAC control module circuit.
- To fix the Chrysler OBDII code B2185, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the circuit.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no visible issues are found, perform a thorough check of the circuit for continuity and proper voltage levels.
- Consider replacing the faulty sensor or module if necessary.
- Finally, clear the fault code and test drive the vehicle to ensure the issue has been resolved.
Cost Of Fixing Chrysler b2185 Fault Code
The repair for Chrysler fault code B2185 typically involves replacing the ignition key.
The cost to diagnose and fix Chrysler OBD code B2185 depends on the estimated 1. 0hour repair time.
Labor rates range from $75 to $150 per hour, so the total cost could be between $75 and $150. Costs may vary based on shop rates and the complexity of the repair.
Details of the Chrysler b2185 OBD Code
The Chrysler fault code B2185 relates to a sunroof switch circuit short to battery.
Chrysler OBD code B2185 means Left Rear Position Sensor 2 Circuit Short to Battery.
This code is triggered by the Body Control Module (BCM) when it detects a short to battery in the circuit for the left rear position sensor 2. The left rear position sensor 2 is typically part of the tire pressure monitoring system (TPMS) and is responsible for monitoring the tire pressure and sending signals to the BCM.
When a short to battery is detected in this circuit, the BCM sets code B2185 to indicate the issue with the sensor circuit.
Mechanic’s Tech Notes
For Chrysler code B2185, check for a faulty sunroof switch input circuit.
To diagnose and fix OBDII code B2185 in a Chrysler vehicle, start by visually inspecting the wiring harness and connectors related to the Transmission Control Module (TCM).
Look for any damage or corrosion on the connector pins.
Use a multimeter to check the power and ground connections to the TCM.
Additionally, use a scan tool to confirm if the TCM is communicating properly over the Controller Area Network (CAN) network.
If necessary, consider reprogramming or reflashing the TCM to address the issue.
This comprehensive approach will help identify and resolve the root cause of the B2185 fault code.
FAQ
OBD code B2185 in a Chrysler indicates an issue with the Ignition Switch circuit. Check for faulty switch, wiring, or Front Control Module. Inspect and repair as needed.
To diagnose a B2185 fault code in a Chrysler, check for Engine Light ON. Possible causes include a faulty Ignition Switch or related wiring issues. Inspect wiring and connectors for damage.
Common symptoms of a B2185 code in a Chrysler vehicle include the Engine Light ON and possible issues with the Ignition Switch or Front Control Module.
Wrap Up
If your Chrysler is displaying OBDII code b2185 and you’re experiencing issues with the HVAC system, it could be caused by a faulty HVAC control head, a malfunctioning ambient temperature sensor, or a problem with the ambient temperature sensor circuit.
To address Chrysler OBDII code b2185, start by checking the wiring and connectors related to the ambient temperature sensor.
Ensure there are no loose connections, damaged wires, or corrosion present.
If everything looks good, consider testing or replacing the ambient temperature sensor to resolve the issue.
