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.
Codes 17,703
| Code | Description | Brands | System |
|---|---|---|---|
| P30A3 | Cell internal resistance | 9 | Powertrain |
| P30A4 | Cell internal resistance | 9 | Powertrain |
| P30A5 | Cell internal resistance | 9 | Powertrain |
| P30A6 | Cell internal resistance | 9 | Powertrain |
| P30A7 | Cell internal resistance | 10 | Powertrain |
| P30A8 | Cell internal resistance | 9 | Powertrain |
| P30AE | Charge Air Cooler Coolant Pump Low Current | 9 | Powertrain |
| P30AF | Charge Air Cooler Coolant Pump High Current | 10 | Powertrain |
| P30B0 | Intake Camshaft Profile Actuator Position Sensor 4 Circuit | 10 | Powertrain |
| P30B1 | Intake Camshaft Profile Actuator Position Sensor 4 Performance | 10 | Powertrain |
| P30B2 | Intake Camshaft Profile Actuator Position Sensor 4 Circuit Low Voltage | 9 | Powertrain |
| P30B3 | Intake Camshaft Profile Actuator Position Sensor 4 Circuit High Voltage | 9 | Powertrain |
| P30B4 | NOx Sensor 1 Signal Message Counter Incorrect | 10 | Powertrain |
| P30B5 | NOx Sensor 2 Signal Message Counter Incorrect | 10 | Powertrain |
| P30B6 | Engine Controls Ignition Relay Feedback Circuit 4 | 10 | Powertrain |
| P30B7 | Engine Controls Ignition Relay Feedback Circuit 4 Low Voltage | 9 | Powertrain |
| P30B8 | Engine Controls Ignition Relay Feedback Circuit 4 High Voltage | 10 | Powertrain |
| P30B9 | Engine Controls Ignition Relay Feedback Circuit 5 | 10 | Powertrain |
| P30BA | Engine Controls Ignition Relay Feedback Circuit 5 Low Voltage | 10 | Powertrain |
| P30BB | Engine Controls Ignition Relay Feedback Circuit 5 High Voltage | 9 | Powertrain |
| P30BC | Particulate Matter Sensor Control Module Status Signal Message Counter Incorrect | 10 | Powertrain |
| P30BD | Engine Stall Prevention Active Signal Message Counter Incorrect | 11 | Powertrain |
| P30BE | Intake Camshaft Profile Sleeve Position Sensor 1 Circuit | 9 | Powertrain |
| P30BF | Intake Camshaft Profile Sleeve Position Sensor 1 Performance | 9 | Powertrain |
| P30C0 | Intake Camshaft Profile Sleeve Position Sensor 1 Circuit Low Voltage | 9 | Powertrain |
| P30C1 | Intake Camshaft Profile Sleeve Position Sensor 1 Circuit High Voltage | 9 | Powertrain |
| P30C2 | Intake Camshaft Profile Sleeve Position Sensor 2 Circuit | 10 | Powertrain |
| P30C3 | Intake Camshaft Profile Sleeve Position Sensor 2 Performance | 10 | Powertrain |
| P30C4 | Intake Camshaft Profile Sleeve Position Sensor 2 Circuit Low Voltage | 10 | Powertrain |
| P30C5 | Intake Camshaft Profile Sleeve Position Sensor 2 Circuit High Voltage | 10 | Powertrain |
| P30C6 | Exhaust Camshaft Profile Sleeve Position Sensor 1 Circuit | 10 | Powertrain |
| P30C7 | Exhaust Camshaft Profile Sleeve Position Sensor 1 Performance | 10 | Powertrain |
| P30C8 | Exhaust Camshaft Profile Sleeve Position Sensor 1 Circuit Low Voltage | 11 | Powertrain |
| P30C9 | Exhaust Camshaft Profile Sleeve Position Sensor 1 Circuit High Voltage | 9 | Powertrain |
| P30CA | Exhaust Camshaft Profile Sleeve Position Sensor 2 Circuit | 9 | Powertrain |
| P30CB | Exhaust Camshaft Profile Sleeve Position Sensor 2 Performance | 9 | Powertrain |
| P30CC | Exhaust Camshaft Profile Sleeve Position Sensor 2 Circuit Low Voltage | 10 | Powertrain |
| P30CD | Exhaust Camshaft Profile Sleeve Position Sensor 2 Circuit High Voltage | 10 | Powertrain |
| P30CE | Intake Camshaft Profile Sleeve 1 Out of Alignment | 9 | Powertrain |
| P30CF | Intake Camshaft Profile Sleeve 2 Out of Alignment | 10 | Powertrain |
| P30D0 | Exhaust Camshaft Profile Sleeve 1 Out of Alignment | 9 | Powertrain |
| P30D1 | Exhaust Camshaft Profile Sleeve 2 Out of Alignment | 11 | Powertrain |
| P30D2 | Cruise Control System Torque Request Too High | 10 | Powertrain |
| P30D3 | Distance Sensing Cruise Control System Torque Request Too High | 10 | Powertrain |
| P30D4 | Injector Control Performance | 9 | Powertrain |
| P30D5 | Cell internal resistance | 9 | Powertrain |
| P30D6 | Control Module Processor Serial Peripheral Interface Bus 1 | 11 | Powertrain |
| P30D7 | Control Module Processor Serial Peripheral Interface Bus 2 | 11 | Powertrain |
| P30D8 | Control Module Processor Serial Peripheral Interface Bus 3 | 11 | Powertrain |
| P30D9 | Control Module Processor Serial Peripheral Interface Bus 4 | 10 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.