Error code
OBD2 P2429
OBD2P2429
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Exhaust Gas Temperature Too High.
Severity
highDriving with this code can cause further damage to the exhaust system and engine, so it's best not to drive until the issue is diagnosed.
Summary
P2429 indicates that the exhaust gas temperature (EGT) is too high on bank 2 of the engine.
Common Causes
- Faulty or clogged catalytic converter
- Exhaust system blockage
- Engine misfire
Fixes
FAQ
What does P2429 mean?
P2429 indicates that the exhaust gas temperature is too high on bank 2 of the engine.
How serious is this code?
This code is considered serious as it can indicate issues with the catalytic converter or exhaust system, which can lead to further damage if not addressed.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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- P2403Evaporative Emission System Leak Detection Pump Sense Circuit/Open
- P2404Evaporative Emission System Leak Detection Pump Sense Circuit Range/Performance
- P2405Evaporative Emission System Leak Detection Pump Sense Circuit Low
- P2406Evaporative Emission System Leak Detection Pump Sense Circuit High
- P2407Evaporative Emission System Leak Detection Pump Sense Circuit Intermittent/Erratic
- P2408Fuel Cap Sensor/Switch Circuit
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- P2410Fuel Cap Sensor/Switch Circuit Low
- P2411Fuel Cap Sensor/Switch Circuit High