garajizOBD-II code · manufacturer-specific
P1681
Fuel Demand Command Signal Circuit Malfunction
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1681 mean?
P1681 is defined as “Fuel Demand Command Signal 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.
- Acura, Honda, Infiniti: A/T FI Signal A Low Input
- Volkswagen: Control Module Programming Not Finished
- Buick, Cadillac, Chevrolet, GM, GMC, Oldsmobile, Saturn: Driver 5 Line 1
- Citroen, Diğer, Peugeot: Metering Oil Pump Malfunction
- Chrysler, Plymouth, Pontiac: No Instrument Panel Cluster CCD J1850 Messages Received
- Dodge, Jeep: No Instrument Panel Cluster CCD/J1850 Messages Received
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This page is general information; an exact diagnosis needs measurements and a technician’s check.