OBD-II code · Powertrain (generic, extended)
P2618 Crankshaft Position Signal Output Circuit Low
The buffered crankshaft position output is below the expected level. Usually a short to ground on the output line or a failed buffer.
Is it safe to drive with P2618?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyOutput wire shorted to ground
- PossibleBuffer transistor failed
- Less likelyConnector pins corroded - high contact resistance
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.8–3.5 h
- Emissions test
- Usually unaffected
- Parts involved
- Control Module, Signal Output Buffer, Wiring Harness
Related codes
- P2615Camshaft A Position Signal Output Circuit Low Bank 1
- P2616Camshaft A Position Signal Output Circuit High Bank 1
- P2617Crankshaft Position Signal Output Circuit / Open
- P2619Crankshaft Position Signal Output Circuit High
- P261ACoolant Pump B Control Circuit / Open
- P261BCoolant Pump B Control Circuit Performance/Stuck Off
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.