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Rough idle or shakingVibration while stopped Hard to startLong cranking or no-start Engine stallsCuts out at idle or on the road Hesitates or loses powerSlow response when accelerating Battery light is onCharging system warning Harsh gear changesDelayed or rough shifting

A symptom can have several causes. Treat matching codes as clues and follow the diagnostic checks in each guide.

Emissions System P · Powertrain Clear all

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Engine1049 Emissions515 Fuel1016 Sensors & Electronics2110 Transmission866 Electrical & Charging1797 Body & Restraints193 Chassis & Brakes479 Network & Communication1228

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All severities9253 Low priority305 Check soon8256 Urgent621

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All families9253 P · Powertrain7353 B · Body193 C · Chassis479 U · Network1228

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Diagnostic codes

Showing 337–360 of 515

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P247FExhaust Gas Temperature Out of Range Bank 2 Sensor 4Check soonEmissions System30–120 minutes for initial diagnosisP247F relates to exhaust gas temperature out of range bank 2 sensor 4. Check the fault conditions and vehicle-specific procedure before replacing parts.P2480Exhaust Gas Temperature Sensor Circuit/Open Bank 1 Sensor 5Check soonEmissions System30–120 minutes for initial diagnosisP2480 relates to exhaust gas temperature sensor circuit/open bank 1 sensor 5. Check the fault conditions and vehicle-specific procedure before replacing parts.P2481Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 5Check soonEmissions System30–120 minutes for initial diagnosisP2481 relates to exhaust gas temperature sensor circuit low bank 1 sensor 5. Check the fault conditions and vehicle-specific procedure before replacing parts.P2482Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 5Check soonEmissions System30–120 minutes for initial diagnosisP2482 relates to exhaust gas temperature sensor circuit high bank 1 sensor 5. Check the fault conditions and vehicle-specific procedure before replacing parts.P2483Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 5Check soonEmissions System30–120 minutes for initial diagnosisP2483 relates to exhaust gas temperature sensor circuit range/performance bank 1 sensor 5. Check the fault conditions and vehicle-specific procedure before replacing parts.P2484Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 1 Sensor 5Check soonEmissions System30–120 minutes for initial diagnosisP2484 relates to exhaust gas temperature sensor circuit intermittent/erratic bank 1 sensor 5. Check the fault conditions and vehicle-specific procedure before replacing parts.P2485Exhaust Gas Temperature Sensor Circuit/Open Bank 2 Sensor 5Check soonEmissions System30–120 minutes for initial diagnosisP2485 relates to exhaust gas temperature sensor circuit/open bank 2 sensor 5. Check the fault conditions and vehicle-specific procedure before replacing parts.P2486Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 5Check soonEmissions System30–120 minutes for initial diagnosisP2486 relates to exhaust gas temperature sensor circuit low bank 2 sensor 5. Check the fault conditions and vehicle-specific procedure before replacing parts.P2487Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 5Check soonEmissions System30–120 minutes for initial diagnosisP2487 relates to exhaust gas temperature sensor circuit high bank 2 sensor 5. Check the fault conditions and vehicle-specific procedure before replacing parts.P2488Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 2 Sensor 5Check soonEmissions System30–120 minutes for initial diagnosisP2488 relates to exhaust gas temperature sensor circuit range/performance bank 2 sensor 5. Check the fault conditions and vehicle-specific procedure before replacing parts.P2489Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 2 Sensor 5Check soonEmissions System30–120 minutes for initial diagnosisP2489 relates to exhaust gas temperature sensor circuit intermittent/erratic bank 2 sensor 5. Check the fault conditions and vehicle-specific procedure before replacing parts.P248EEGR Cooler Bypass Control Circuit/Open Bank 2Check soonEmissions System30–120 minutes for initial diagnosisP248E relates to egr cooler bypass control circuit/open bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P248FEGR Cooler Bypass Control Circuit Range/Performance Bank 2Check soonEmissions System30–120 minutes for initial diagnosisP248F relates to egr cooler bypass control circuit range/performance bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2490EGR Cooler Bypass Control Circuit Low Bank 2Check soonEmissions System30–120 minutes for initial diagnosisP2490 relates to egr cooler bypass control circuit low bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2491EGR Cooler Bypass Control Circuit High Bank 2Check soonEmissions System30–120 minutes for initial diagnosisP2491 relates to egr cooler bypass control circuit high bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2492EGR Cooler Bypass Position Sensor Circuit Bank 1Check soonEmissions System30–120 minutes for initial diagnosisP2492 relates to egr cooler bypass position sensor circuit bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2493EGR Cooler Bypass Position Sensor Range/Performance Bank 1Check soonEmissions System30–120 minutes for initial diagnosisP2493 relates to egr cooler bypass position sensor range/performance bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2494EGR Cooler Bypass Position Sensor Circuit Low Bank 1Check soonEmissions System30–120 minutes for initial diagnosisP2494 relates to egr cooler bypass position sensor circuit low bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2495EGR Cooler Bypass Position Sensor Circuit High Bank 1Check soonEmissions System30–120 minutes for initial diagnosisP2495 relates to egr cooler bypass position sensor circuit high bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2496EGR Cooler Bypass Position Sensor Circuit Intermittent/Erratic Bank 1Check soonEmissions System30–120 minutes for initial diagnosisP2496 relates to egr cooler bypass position sensor circuit intermittent/erratic bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2497EGR Cooler Bypass Position Sensor Circuit Bank 2Check soonEmissions System30–120 minutes for initial diagnosisP2497 relates to egr cooler bypass position sensor circuit bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2498EGR Cooler Bypass Position Sensor Range/Performance Bank 2Check soonEmissions System30–120 minutes for initial diagnosisP2498 relates to egr cooler bypass position sensor range/performance bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2499EGR Cooler Bypass Position Sensor Circuit Low Bank 2Check soonEmissions System30–120 minutes for initial diagnosisP2499 relates to egr cooler bypass position sensor circuit low bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P249AEGR Cooler Bypass Position Sensor Circuit High Bank 2Check soonEmissions System30–120 minutes for initial diagnosisP249A relates to egr cooler bypass position sensor circuit high bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.