Fault code lookup

CHEVROLET fault codes

Coverage shown is GM data: 17,703 codes · 2,212 vehicle records · 180 ECU records · 10,756 live-data parameters.

CHEVROLET shares fault-code data with GM. Data may not cover CHEVROLET-specific systems.

Browse GM codes

Search these codes

Codes 17,703

CodeDescriptionBrandsSystem
P3250Module high temperature [16]20Powertrain
P3251Module high temperature [17]20Powertrain
P3252Module high temperature [18]19Powertrain
P3253Module high temperature [19]20Powertrain
P3254Module high temperature [20]19Powertrain
P3255Module high temperature [21]17Powertrain
P3256Hybrid/EV battery charge detection circuit performance16Powertrain
P3257heating circuit: regulation at upper limit; No or incorrect basic setting / adaptation16Powertrain
P3258Hybrid/EV battery charge detection circuit high voltage14Powertrain
P3259Proximity detection emulation switch stuck off11Powertrain
P325AProximity Detection Emulation Switch Stuck On9Powertrain
P325BHybrid/EV Battery DC Charging Communication Gateway Module Processor10Powertrain
P325CHybrid/EV Battery DC Charging Communication Gateway Module Processor Performance9Powertrain
P325DHybrid/EV Battery DC Charging Communication Gateway Module Main Processor Performance10Powertrain
P325EHybrid/EV Battery DC Charging Communication Gateway Module Wake-Up Circuit Low Voltage10Powertrain
P325FHybrid/EV Battery DC Charging Communication Gateway Module - Offboard DC Charger Communication Interrupted9Powertrain
P3260Oxygen sensor B1 S1 B2 S1 Connections Swapped16Powertrain
P3261Module high temperature [33]17Powertrain
P3262Module high temperature [34]16Powertrain
P3263Module high temperature [35]18Powertrain
P3266Module high temperature [38]17Powertrain
P3269Linear oxygen sensor B2 S1: Pump Current Wire: Short to Ground15Powertrain
P326ARight Power Sliding Door Hold Open Switch Circuit9Powertrain
P326BRight Power Sliding Door Object Detection Switch Circuit10Powertrain
P326EModule high temperature6Powertrain
P3272Module high temperature [50]14Powertrain
P3273Module high temperature [51]15Powertrain
P3274Linear oxygen sensor B2 S1: Reference Voltage: Implausible15Powertrain
P3275Linear oxygen sensor B2 S1: Common Ground Wire: Open Circuit13Powertrain
P3276Module high temperature [54]14Powertrain
P3277Module high temperature [55]13Powertrain
P3278Module high temperature [56]16Powertrain
P3279Linear oxygen sensor B3 S1: Pump Current Wire: Short to Ground14Powertrain
P327AModule high temperature8Powertrain
P327CModule high temperature9Powertrain
P327DModule high temperature9Powertrain
P327EModule high temperature8Powertrain
P327FModule high temperature8Powertrain
P3280Module high temperature [64]16Powertrain
P3281PCV power stage17Powertrain
P3282Module high temperature [66]17Powertrain
P3283Module high temperature [67]15Powertrain
P3284Linear oxygen sensor B3 S1: Reference Voltage: Implausible15Powertrain
P3285Common ground Wire: open circuit; Defective16Powertrain
P3286Module high temperature [70]14Powertrain
P3287Module high temperature [71]14Powertrain
P3288Module low temperature [00]15Powertrain
P3289Linear oxygen sensor B4 S1: Pump Current Wire: Short to Ground13Powertrain
P328AModule low temperature9Powertrain
P328BModule low temperature10Powertrain

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

OpenDTC - independent fault code reference