OBD code B1600 indicates a fault in the Passive AntiTheft System (PATS) key, PATS transceiver, or Powertrain Control Module (PCM).
Symptoms include the Engine Light being ON.
The issue can be caused by faulty PATS components.
It is crucial to visually inspect wiring harnesses, connectors, and components for damage or corrosion.
A possible fix is to address the identified faulty PATS components and ensure proper connection integrity.
| 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 b1600 OBD Code
The vehicle displays an airbag warning light on the dashboard.
- Symptoms: Service Engine Soon Warning Light is ON.
- Possible nostart condition.
- Intermittent electrical issues.
Causes of the b1600 OBD Code
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Possible reasons for fault code B1600 include issues with the immobilizer system or key programming.
- B1600 can be caused by a faulty Passive AntiTheft System (PATS) key.
- A faulty PATS transceiver.
- A faulty Powertrain Control Module (PCM).
Fixing Error Code b1600 Step By Step
To resolve fault code B1600, address issues with the immobilizer system or key transponder.
- To fix OBDII code B1600, first, review the possible causes mentioned above.
- Visually examine the wiring harness and connectors related to the code.
- 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 resetting the module that is associated with the code.
- If the problem persists after resetting the module, it may be necessary to replace the module to resolve the B1600 fault code.
Cost Of Fixing b1600 Fault Code
Repairing fault code B1600 typically involves diagnosing and fixing issues with the immobilizer system.
The cost to diagnose and fix OBD code B1600 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150. Factors like shop rates and complexity can affect the final cost.
Details of the b1600 OBD Code
B1600 code indicates a PATS key mismatch or invalid key signal detected by the vehicle.
OBD code B1600 indicates a fault in the PATS (Passive AntiTheft System) system.
This code is triggered by the PATS control module when it detects a communication error with the instrument cluster.
The PATS system is designed to prevent the vehicle from being started without the correct key.
When the PATS module cannot communicate with the instrument cluster, it will set the B1600 trouble code.
Mechanic’s Tech Notes
Code B1600 indicates a PATS key programming error on Ford vehicles.
To diagnose and fix OBDII code B1600, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) using 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 examination can help identify and address the root cause of the B1600 trouble code.
FAQ
OBD code B1600 indicates a fault in the Passive AntiTheft System (PATS) key, PATS transceiver, or PCM. Check wiring, connectors, and components for damage.
Common symptoms of OBD code B1600 include Engine Light ON, caused by issues like faulty PATS key, transceiver, or PCM. Fix involves inspecting wiring and connectors.
Diagnose OBD code B1600 by checking for a faulty PATS key, transceiver, or PCM. Inspect wiring harness, connectors, and pins for damage or corrosion.
Wrap Up
If your vehicle displays OBD code b1600, you may experience issues with the PATS (Passive AntiTheft System) key.
This could be caused by a faulty transceiver, incorrect key programming, or a communication error between the key and the PATS module.
To address OBD code b1600, check the transceiver for proper operation, ensure the key is programmed correctly, and inspect the wiring harness for any damage or loose connections.
Additionally, verify that the PATS module is communicating effectively with the key during the vehicle’s startup process.
