garajizOBD-II code · manufacturer-specific
P1688
Metering Oil Pump Temperature Sensor Circuit Malfunction
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1688 mean?
P1688 is defined as “Metering Oil Pump Temperature Sensor Circuit Malfunction”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Chrysler, Dodge, Jeep, Plymouth, Pontiac: Internal Fuel Injection Pump Controller Failure
- Citroen, Diğer, Peugeot: Metering Oil Pump Stepping Motor Circuit Malfunction
- Mazda: Metering Oil Pump Stepping Motor Cont Circuit
Related codes
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.