P0804 Pontiac Code - Skip Shift Lamp Control Circuit
Quick Answer
An ignition voltage is supplied to the Skip Shift Lamp. Common causes include Faulty Skip Shift Lamp, Skip Shift Lamp harness is open or shorted, Skip Shift Lamp circuit poor electrical connection. 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
- P0804 Pontiac indicates Skip Shift Lamp Control Circuit.
- Common causes
- Common causes include Faulty Skip Shift Lamp, Skip Shift Lamp harness is open or shorted, Skip Shift Lamp circuit poor electrical connection.
- 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 P0804 Pontiac Description
What are the Possible Causes of the DTC P0804 Pontiac?
- Faulty Skip Shift Lamp
- Skip Shift Lamp harness is open or shorted
- Skip Shift Lamp circuit poor electrical connection
How to Fix the DTC P0804 Pontiac?
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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0804 Pontiac 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 P0804 Pontiac Code
1. What does the OBDII code P0804 mean for a Pontiac?
The code P0804 indicates a problem with the Skip Shift Lamp Control Circuit, which is responsible for controlling the light that signals the driver when to skip a gear during shifting.
2. What are the common symptoms of a P0804 code in a Pontiac?
Symptoms may include the skip shift lamp not illuminating, the lamp staying on constantly, or no noticeable driving issues in some cases.
3. What causes the P0804 code in a Pontiac?
Common causes include a faulty skip shift lamp, wiring issues such as damaged or corroded connections, or a malfunctioning powertrain control module (PCM).
4. Can I drive my Pontiac with a P0804 code?
Yes, you can usually drive with this code active, as it typically doesn’t affect drivability. However, it’s best to diagnose and fix the issue to ensure proper function of the vehicle’s systems.
5. How do I diagnose a P0804 code in my Pontiac?
Begin by checking the skip shift lamp for functionality and inspecting the wiring and connections for damage or corrosion. Use a multimeter to test the circuit and verify PCM communication.
6. What tools are needed to fix a P0804 code in a Pontiac?
You may need a multimeter, an OBDII scanner, and basic hand tools to inspect wiring, connectors, and the skip shift lamp.
7. How much does it cost to repair a P0804 code on a Pontiac?
Repair costs can range from $50 to $150 for minor fixes like wiring repairs or skip shift lamp replacement. PCM issues may cost significantly more.
8. Can a P0804 code be triggered by a bad battery?
A weak or failing battery can cause voltage irregularities, which may contribute to triggering this code, though it’s not a common cause.
9. Will clearing the P0804 code fix the problem?
Clearing the code might temporarily turn off the check engine light, but the issue will reappear unless the underlying problem is resolved.
10. Does the P0804 code affect fuel efficiency?
In most cases, this code does not directly affect fuel efficiency, as it primarily pertains to the skip shift lamp’s operation.
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