Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2008 Infiniti EX35 Base, RWDFACTORY OEM SERVICE PROCEDURE
Engine Control System - DTCS P0137 To P0448
- P0137, P0157 Ho2S2
- P0138, P0158 Ho2S2
- P0139, P0159 Ho2S2
- P0171, P0174 Fuel Injection System Function
- P0172, P0175 Fuel Injection System Function
- P0181 FTT Sensor
- P0182, P0183 FTT Sensor
- P0196 EOT Sensor
- P0197, P0198 EOT Sensor
- P0222, P0223, P2132, P2133 TP Sensor
- P0300, P0301, P0302, P0303, P0304, P0305, P0306 Misfire
- P0327, P0328, P0332, P0333 KS
- P0335 CKP Sensor (Pos)
- P0340, P0345 CMP Sensor (Phase)
- P0420, P0430 Three Way Catalyst Function
- P0441 EVAP Control System
- P0442 EVAP Control System
- P0443 EVAP Canister Purge Volume Control Solenoid Valve
- P0444, P0445 EVAP Canister Purge Volume Control Solenoid Valve
- P0447 EVAP Canister Vent Control Valve
- P0448 EVAP Canister Vent Control Valve
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.