Infiniti Specific Trouble Codes

Check engine light p codes are coded according to the system they belong to. Generic codes start with P0. Manufacturer specific codes start with P1, but generally fall into the same guideline as below.

  • P0001 - P0099 - Fuel and Air Metering and Auxiliary Emission Controls
  • P0100 - P0199 - Fuel and Air Metering
  • P0200 - P0299 - Fuel and Air Metering (Injector Circuit)
  • P0300 - P0399 - Ignition System or Misfire
  • P0400 - P0499 - Auxiliary Emissions Controls
  • P0500 - P0599 - Vehicle Speed Controls and Idle Control System
  • P0600 - P0699 - Computer Output Circuit
  • P0700 - P0899 - Transmission

Infinity Trouble Codes 1100-1199

P1105 MAP/BARO Switch Solenoid Valve
P1110 Intake Valve Timing Control (Left Bank)
P1120 Secondary Throttle Position Sensor (STPS)
P1125 TPS Intermittent
P1130 Swirl Control Valve Control Solenoid Valve
P1135 Intake Valve Timing Control (Right Bank)
P1140 Intake Valve Timing Control Position Sensor (Left Bank)
P1145 Intake Valve Timing Control Position Sensor (Right Bank)
P1148 Closed Loop Control (Bank 1)
P1165 Swirl Control Valve Control Vacuum Check Switch
P1168 Closed Loop Control (Bank 2)

Infinity Trouble Codes 1200-1299

P1210 Traction Control System (TCS) Signal Circuit
P1220 Fuel Pump Control Module (FPCM)

Infinity Trouble Codes 1300-1399

P1320 Ignition Signal, Primary
P1335 Crankshaft Position Sensor (CKPS) (Ref)
P1336 Crankshaft Position Sensor (CKPS) (Cog)

Infinity Trouble Codes 1400-1499

P1400 EGRC Solenoid Valve
P1401 EGR Temperature Sensor
P1402 EGR Function (Open)
P1440 EVAP Control System (Small Leak) (Positive Pressure)
P1441 VC/V Bypass Valve
P1443 Canister Control Vacuum Check Switch
P1444 Canister Purge Volume Control Solenoid Valve
P1445 Purge Volume Control/V
P1446 EVAP Canister Vent Control Valve (Close)
P1447 EVAP Control System Purge Flow Monitoring
P1448 EVAP Canister Vent Control Valve (Open)
P1490 Vacuum Cut Valve Bypass Valve (Circuit)
P1491 Vacuum Cut Valve Bypass Valve
P1492 EVAP Canister Purge Control/Solenoid Valve (Circuit)
P1493 EVAP Canister Purge Control Valve/Solenoid Valve

Infinity Trouble Codes 1600-1699

P1605 A/T Diagnosis Communication Line

Infinity Trouble Codes 1700-1799

P1705 Throttle Position Sensor
P1706 PNP Switch
P1760 Overrun Clutch Solenoid Valve

Infinity Trouble Codes 1900-1999

P1900 Cooling Fan

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