P1636 Lincoln Code - Inductive Signature Chip Communication Error
Quick Answer
The P1636 diagnostic trouble code (DTC) for Lincoln vehicles indicates an Inductive Signature Chip Communication Error. Common causes include Faulty Inductive Signature Chip (PATS transceiver), Malfunctioning Engine Control Module (ECM), Wiring or connection issues between the ECM and Inductive Signature Chip. 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
- P1636 Lincoln indicates Inductive Signature Chip Communication Error.
- Common causes
- Common causes include Faulty Inductive Signature Chip (PATS transceiver), Malfunctioning Engine Control Module (ECM), Wiring or connection issues between the ECM and Inductive Signature Chip.
- 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 P1636 Lincoln Description
The P1636 diagnostic trouble code (DTC) for Lincoln vehicles indicates an Inductive Signature Chip Communication Error. This code typically relates to a malfunction in the communication between the vehicle's Engine Control Module (ECM) and the Inductive Signature Chip. The Inductive Signature Chip, also known as the Passive Anti-Theft System (PATS) transceiver, is responsible for verifying the key's authenticity before allowing the vehicle to start. When this communication error occurs, it can lead to issues with the vehicle's security system and may prevent the engine from starting.
Common Causes of P1636 Lincoln
- Faulty Inductive Signature Chip (PATS transceiver)
- Malfunctioning Engine Control Module (ECM)
- Wiring or connection issues between the ECM and Inductive Signature Chip
- Key fob battery or signal transmission problems
- Software glitches or programming errors in the vehicle's security system
Symptoms of P1636 Lincoln
- Engine cranks but fails to start
- Vehicle starts intermittently or stalls unexpectedly
- Security light on the dashboard remains illuminated
- Loss of power or reduced engine performance
- Inability to shift gears or engage certain vehicle functions
How to Fix P1636 Lincoln
- Perform a thorough inspection of the Inductive Signature Chip, ECM, and associated wiring to identify any visible damage or loose connections.
- Test the key fob battery and replace if necessary. Ensure that the key fob is transmitting a strong signal to the vehicle.
- Use a diagnostic scan tool to reset the ECM and clear the DTC. This may resolve the communication error and allow the vehicle to start.
- If the issue persists, consider replacing the Inductive Signature Chip or ECM, depending on which component is determined to be faulty.
- After completing the repair, perform a system relearn procedure to synchronize the new components and ensure proper communication between the key and the vehicle's security system.
Cost to Fix P1636 Lincoln
The cost of repairing a P1636 Inductive Signature Chip Communication Error in a Lincoln vehicle can vary depending on the specific model, year, and extent of the issue. On average, owners can expect to pay between $200 and $500 for parts and labor. However, it is essential to note that diagnostic time and labor rates at auto repair shops can fluctuate based on location and the expertise of the technicians. It is recommended to obtain estimates from multiple reputable shops to ensure a fair price for the repair.
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