Toyota engine 3S-FE/3S-FSE error codes list

The self-diagnosis codes are read by the number of flashes of the “CHECK ENGINE” indicator with closed “TC” – “CG” leads (pin 13 and 4) of the DLC3 connector under the dashboard and the ignition on.

See also: Toyota engine repair manuals

• 12 – (P0335)  Crankshaft Position Sensor
• 12 – (P0340)  Crankshaft Position Sensor
• 13 – (P0335)  Crankshaft Position Sensor
• 13 – (P1335)  Crankshaft Position Sensor
• 14 – (P1300) Ignition System (No. 1)
• 14 – (P1315) Ignition System (No. 4)
• 15 – (P1305) Ignition System (No. 2)
• 15 – (P1310) Ignition System (No. 3)
• 18 – (P1346)  VVT-i system
• 19 – (P1120) Accelerator Pedal Position Sensor
• 19 – (P1121) Accelerator Pedal Position Sensor
• 21 – (P0135)  Oxygen Sensor
• 22 – (P0115)  Coolant Temperature Sensor
• 24 – (P0110) Intake air temperature sensor
• 25 – (P0171) Oxygen sensor  (lean signal)
• 31 – (P0105) absolute pressure sensor
• 31 – (P0106) absolute pressure sensor
• 39 – (P1656)  VVT-i System
• 41 – (P0120)  Throttle Position Sensor
• 41 – (P0121)  Throttle Position Sensor
• 42 – (P0500) Vehicle speed sensor
• 49 – (P0190) Fuel Pressure Sensor
• 49 – (P0191) Fuel pressure signal
• 52 – (P0325) Knock  Sensor
• 58 – (P1415) SCV Position Sensor
• 58 – (P1416) SCV valve
• 58 – (P1653) SCV valve
• 59 – (P1349) VVT signal
• 71 – (P0401) EGR Valve
• 71 – (P0403)  EGR system
• 78 – (P1235) TNVD
• 78 – (P1235) TNVD
• 89 – (P1125) ETCS Drive
• 89 – (P1126) ETCS Coupling
• 89 – (P1127) ETCS Relay
• 89 – (P1128) ETCS Drive
• 89 – (P1129) ETCS Drive
• 89 – (P1633) Electronic control unit
• 92 – (P1210) Cold Start Nozzle
• 97 – (P1215) Spray Nozzles
• 98 – (C1200) The vacuum sensor in the vacuum brake booster

Faults and engine repair 3S-FE / 3S-FSE / 3S-GE / 3S-GTE

The Toyota 3S engine is one of the most popular S-series engines and Toyota as a whole, appeared in 1984 and was produced until 2007. The 3S engine is a belt, every 100 thousand km the belt needs to be changed. During the entire production period, the engine was repeatedly refined, modified, and if the first models were carburetor 3S-FC, then the last is a 3S-GTE turbo with a capacity of 260 hp .

See also: Toyota repair manuals