OBD Code C1288
Pressure Sensor Malfunction Spare
| Code | C1288 |
| Description | Pressure Sensor Malfunction Spare |
| Possible Causes | Spare TPMS sensor fault|Not equipped |
| Symptoms | Spare tire pressure not monitored |
| System | Chassis |
What Does C1288 Mean?
Pressure Sensor Malfunction Spare. This diagnostic trouble code (DTC) is stored when the vehicle's onboard computer detects an issue with the chassis.
Code Breakdown
C = Chassis code
1 = Manufacturer-specific
How to Fix C1288
Follow these diagnostic steps to identify and resolve the issue. Always start with the simplest checks before moving to more involved repairs.
- Check all tire pressures with a gauge and inflate to the specification on the door jamb sticker.
- If a specific sensor is indicated, that TPMS sensor battery may be dead (they last 5-10 years).
- Perform a TPMS relearn procedure after rotating tires or replacing sensors.
- Check the TPMS antenna and receiver module if all sensors show no signal.
- Replace the faulty TPMS sensor and relearn.
- Clear codes and drive above 15 mph for several minutes to verify.
Note: These are general diagnostic guidelines. Some vehicles may have model-specific procedures. Always consult your vehicle's service manual for exact specifications and torque values. If you are not comfortable performing these steps, visit a qualified mechanic.
Frequently Asked Questions
Is C1288 serious?
C1288 is generally considered a low-severity code. While it should still be addressed, it is unlikely to cause immediate safety concerns. However, ignoring it long-term may lead to higher emissions or reduced fuel economy.
Can I clear C1288 myself?
You can clear any OBD-II code with a code scanner or by disconnecting the battery for 15-30 minutes. However, clearing the code without fixing the underlying problem will cause it to return — usually within one or two drive cycles. If the code triggered the check engine light, the light will come back on. Fix the root cause first, then clear the code.
How much does it cost to fix C1288?
Repair costs vary widely depending on the root cause. Some fixes are free (like tightening a gas cap) while others can cost several hundred dollars (like replacing a catalytic converter or oxygen sensor). A proper diagnosis with a professional scan tool — not just reading the code — is the first step to getting an accurate repair estimate. Many auto parts stores offer free code reading, but a thorough diagnosis usually requires a mechanic.