P1359 — Ignition Advance Circuit Failure

P1359 — Ignition Advance Circuit Failure. P1359 can permit continued operation, but hesitation, misfire, stalling, or inaccurate ignition advance may damage components or create a safety risk.

For Ford vehicles

faulty ignition advance circuit

vehicle

Is it safe to drive?

Repair Promptly P1359 can permit continued operation, but hesitation, misfire, stalling, or inaccurate ignition advance may damage components or create a safety risk. Avoid driving if the engine stalls, runs severely rough, or loses substantial power.

Typical symptoms

  • The check-engine light illuminates with P1359 stored in the controller.
  • The engine may hesitate or stumble during acceleration.
  • Idle quality may become rough or unstable.
  • Engine power may feel reduced, especially at low speed.
  • The engine may occasionally misfire, stall, or enter a reduced-power mode.
  • Cold starts may be noticeably slower or less smooth.

Common causes

  • P1359 commonly results from a failed ignition advance control solenoid or actuator.
  • An open, shorted, or high-resistance wire in the P1359 ignition advance control circuit can trigger the code.
  • Corroded connectors or damaged harness sections may interrupt advance-solenoid power, ground, or control signals.
  • A blown fuse or defective power and ground feed can activate P1359.
  • Incorrect base ignition timing or excessive mechanical timing error may create an apparent ignition-advance fault.
  • A defective powertrain control module driver or internal ignition-advance output failure may set P1359 after circuit checks pass.

How to diagnose with an OBD scanner

  1. Confirm P1359 and related data Connect an OBD2 scanner, such as an ELM327 interface used with AIScanAuto, and read stored, pending, and permanent codes. Review freeze-frame data and any ignition-timing or crank-signal information available to determine when P1359 was set.
  2. Inspect the advance-control wiring Trace the ignition advance solenoid or actuator circuit, including its connector, PCM wiring, power feed, and ground. Look for opens, shorts, heat damage, corrosion, or chafing and repair defects before replacing components.
  3. Test the control circuit Check fuse condition and voltage at the ignition advance component with the key on. Measure circuit resistance and verify power and ground against vehicle service information; P1359 can be caused by wiring faults rather than the solenoid itself.
  4. Verify ignition advance operation Use an ignition timing light while monitoring commanded advance with the OBD scanner when supported. Confirm that commanded timing changes are followed by the expected mechanical advance; incorrect base timing must be corrected separately.
  5. Check sensors and control output If the wiring and actuator tests pass, examine crank and camshaft synchronization data and related codes. Have the PCM command and output tested before concluding that an internal driver failure has caused P1359.

Approximate repair cost

A rough independent-shop estimate is $150-$600 for diagnosis and repair, depending on whether the fault is a wiring repair, ignition advance component replacement, or control-module issue. These figures are estimates only and vary by region, vehicle, and parts availability.

Common questions

What does P1359 mean on this vehicle?

P1359 identifies a fault in the ignition advance control circuit, commonly involving the advance solenoid, its wiring, power, ground, or control output.

Can I continue driving with P1359 stored?

You can drive cautiously if the engine runs smoothly, but persistent hesitation, misfire, stalling, or power loss warrants prompt diagnosis and repair.

Does P1359 always mean the advance solenoid is bad?

No. P1359 can also be caused by damaged wiring, a poor connection, incorrect timing, an electrical power or ground problem, or a failed control output.

How is P1359 diagnosed before parts are replaced?

A technician first confirms the code and related data with an OBD2 scanner, then checks wiring, fuses, power, ground, timing, and the commanded ignition-advance response.

P1359 — ---

When the engine control module detects a fault in a sensor or actuator circuit that meets specific failure criteria, it stores diagnostic trouble code P1359. This code is manufacturer-specific, meaning the exact component and circuit it references varies depending on your vehicle's make and model. The ECM or PCM won't trigger the warning light based on a single anomalous reading; instead, it runs repeated verification checks under defined operating conditions before confirming the fault. This validation process keeps random electrical noise or temporary sensor spikes from generating false codes.

Each time P1359 is set, the control module captures a freeze frame snapshot — engine load, RPM, coolant temperature, vehicle speed, and other sensor data recorded at the exact moment the fault was detected. That data tells you precisely what conditions were present when the problem occurred, which is invaluable when you need to reproduce the failure during testing. Without a thorough diagnosis that considers both the stored code and the freeze frame data, you risk replacing parts that aren't actually failed.

Common Symptoms of P1359

  • The system tied to the faulty circuit operates intermittently or stops working entirely
  • The Check Engine light remains illuminated after startup
  • Fuel consumption may increase compared to normal operation
  • The vehicle could enter limp-home mode with reduced power output
  • Performance of the affected auxiliary system degrades or becomes unreliable
  • In some cases, no obvious drivability symptoms appear besides the warning light

What Causes P1359?

  • Corroded, loose, or physically damaged connectors in the affected circuit
  • Open or shorted wiring that breaks the electrical path
  • A blown fuse protecting the circuit from overcurrent damage
  • An internal driver fault within the control module itself
  • Insufficient ground connection causing abnormal voltage readings
  • Chafed or pinched wiring that creates intermittent shorts

How to Diagnose P1359

  1. Connect an OBD2 scanner and confirm P1359 is stored in the ECM memory. Record the freeze frame data — this snapshot shows engine conditions at the moment of failure and guides your testing.
  2. Pull any additional trouble codes that accompanied P1359. Related codes often point to the root cause or a secondary fault that developed alongside it.
  3. Check manufacturer technical service bulletins (TSB) for your specific make, model, and model year. Many P0xxx codes have documented factory fixes, known issues, or software updates that resolve the problem without parts replacement.
  4. Perform a detailed visual inspection of the wiring harness and connectors feeding the suspected component. Look for broken insulation, corrosion buildup, bent pins, or loose plugs that could interrupt the signal.
  5. With the connector unplugged, measure reference voltage, ground resistance, and signal continuity at the component side. Compare your readings against manufacturer specifications.
  6. Clear the code, then drive the vehicle through a complete drive cycle that recreates the freeze frame conditions. Recheck for P1359 to confirm whether the fault recurs.

Repair Options for P1359

Target the most likely and least expensive failures before committing to costly component replacement:

  • Repair damaged wiring or replace corroded connectors: $80–$250
  • Replace the failed sensor or actuator: $150–$500
  • Control module driver repair or replacement: $300–$1,000

Total Repair Cost for P1359

The final bill depends entirely on what component triggered the code. On the low end, fixing corroded terminals or repairing a broken wire typically runs $80 to $250 including labor. Sensor or actuator replacement — the most common actual failure — usually costs between $150 and $500. Control module repair or replacement represents the most expensive scenario at $300 to $1,000. Across all possible outcomes, expect to pay somewhere in the $80 to $1,000 range. The most important step is getting an accurate diagnosis before purchasing parts, since the priciest scenario is rarely the first thing to check.

Can You Drive with P1359?

This code carries a short-term severity rating. In most cases, the vehicle remains drivable, though you may notice diminished performance or a disabled auxiliary system while the Check Engine light is on. P1359 becomes a priority concern if the vehicle begins stalling, fails to start, or displays warnings related to braking or steering systems. Until you can perform a proper diagnosis, operate the vehicle cautiously and plan to address the fault promptly.

Related OBD2 Codes