P0704 1999 Ford F150 Code - Clutch Pedal Position Switch Malfunction
Quick Answer
When the clutch pedal is depress the voltage signal from the clutch switch to the Engine Control Module (ECM) is low. Common causes include Faulty Clutch Switch, Misadjusted Clutch Switch, Clutch Switch harness is open or shorted. 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
- P0704 1999 Ford F150 indicates Clutch Pedal Position Switch Malfunction .
- Common causes
- Common causes include Faulty Clutch Switch, Misadjusted Clutch Switch, Clutch Switch harness is open or shorted.
- 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.
Code P0704 1999 Ford F150 Description
What are the Possible Causes of the DTC P0704 1999 Ford F150?
- Faulty Clutch Switch
- Misadjusted Clutch Switch
- Clutch Switch harness is open or shorted
- Clutch Switch circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0704 1999 Ford F150?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
When the clutch pedal is depressed the voltage goes to low. If the PCM does not see this change from high to low the DTC is set.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0704 1999 Ford F150 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0704 1999 Ford F150 Code
1. What does the OBDII code P0704 mean on a 1999 Ford F150?
P0704 indicates a malfunction in the clutch pedal position (CPP) switch circuit, which monitors the position of the clutch pedal.
2. What are the symptoms of a P0704 code on a 1999 Ford F150?
Symptoms may include difficulty starting the vehicle, cruise control not functioning, or the check engine light being illuminated.
3. What causes a P0704 code on a 1999 Ford F150?
Common causes include a faulty clutch pedal position switch, damaged wiring or connectors, or an issue with the vehicle's powertrain control module (PCM).
4. How do I fix the P0704 code on my 1999 Ford F150?
Inspect and replace the clutch pedal position switch if faulty, repair or replace damaged wiring, and ensure all connections are secure and clean.
5. Can I drive with a P0704 code on my 1999 Ford F150?
While the vehicle may still be drivable, it’s important to address the issue promptly as it could lead to starting or safety system problems.
6. How do I test the clutch pedal position switch on a 1999 Ford F150?
Use a multimeter to check for continuity when the clutch pedal is pressed. If there is no continuity, the switch may be faulty and require replacement.
7. Where is the clutch pedal position switch located on a 1999 Ford F150?
The clutch pedal position switch is typically located near the top of the clutch pedal assembly, attached to or near the pedal's mounting bracket.
8. How much does it cost to fix a P0704 code on a 1999 Ford F150?
Repair costs vary but generally range from $50 to $150 for parts and labor, depending on whether only the switch or additional wiring needs repair.
9. Can a P0704 code cause starting issues on a 1999 Ford F150?
Yes, a malfunctioning clutch pedal position switch can prevent the vehicle from starting, as it may not correctly signal the PCM that the clutch is engaged.
10. Is a P0704 code related to the cruise control system in a 1999 Ford F150?
Yes, the clutch pedal position switch also plays a role in disengaging the cruise control when the clutch pedal is pressed. A malfunction may affect cruise control operation.
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