SpareRadar OBD-II Code Lookup

P1688

Set by the manufacturer, so it means different things on different makes. 9 makes in the table below.

More codes than this one? Paste your whole scan
What P1688 means, by make 9 makes
  • Chrysler Internal Fuel injection pump controller failure
  • Citroen Metering Oil Pump Stepping Motor Circuit Malfunction
  • Dodge Internal Fuel injection pump controller failure
  • Fiat Motorised throttle(2nd idle learn)
  • Ford Metering Oil Pump Stepping Motor Circuit Malfunction
  • Jeep Internal Fuel injection pump controller failure
  • MINI Electronic throttle control monitor level 2/3 - MAF calculation
  • Mercedes-Benz Metering Oil Pump Stepping Motor Cont. Circuit
  • Peugeot Metering Oil Pump Stepping Motor Circuit Malfunction

Each line is that manufacturer's own meaning for P1688. They are genuinely different faults, not rewordings of one, so a meaning listed against one make says nothing about the others. If your make is not listed, we do not hold it - your manufacturer's service information is the authority.

Code structure P1688
P
Powertrain
engine, transmission and emissions
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
6
8
8
Fault index
identifies the specific fault
Powertrain Manufacturer-specific
Nearby codes in the P1 range
P1682 manufacturer-specific, 14 makes P1683 manufacturer-specific, 13 makes P1685 manufacturer-specific, 10 makes P1687 manufacturer-specific, 12 makes P1689 manufacturer-specific, 11 makes P168B manufacturer-specific, 2 makes P1690 manufacturer-specific, 19 makes P1692 manufacturer-specific, 15 makes

Manufacturer code meanings from kierandrewett/obd (b56a07a), used under the MIT licence. Copyright (c) Kieran Drewett. SpareRadar is not affiliated with the dataset's authors.