Toyota Corolla Repair Manual: Inspection procedure

Toyota Corolla Repair Manual / Diagnostics / Sfi system / Engine coolant temp. Circuit range/performance problem / Inspection procedure

Hint

if dtcs p0115, p0116, p0117, p0118 and p0125 are output simultaneously, the engine coolant temperature sensor circuit may be open or short. Perform the troubleshooting of dtc p0115, p0117 or p0118 first.
Read freeze frame data using the hand-held tester or the obd ii scan tool. Freeze frame data records the engine conditions when a malfunction is detected. When troubleshooting, it is useful for determining whether the vehicle was running or stopped, the engine was warmed up or not, the air–fuel ratio was lean or rich, etc. At the time of the malfunction.

Replace engine coolant temperature sensor

Circuit description

Refer to dtc p0115 Dtc no. Dtc detection condition Trouble area P0116 If engine coolant temperature (ect) was between 35 c (95 °F) and 60 c (140 °F) when starting the ...

Throttle/pedal position sensor/switch ”a” circuit

Dtc p0120 throttle/pedal position sensor/switch ”a” circuit Dtc p0122 throttle/pedal position sensor/switch ”a” circuit low input Dtc p0123 throttle/pedal position sensor/switch ”a” circuit high ...

Other materials:

No sound is heard from speaker in all modes
Wiring diagram Inspection procedure 1 Check lcd (liquid crystal display) for lighting Lcd illumination check turn the ignition switch acc. Turn the radio receiver assembly on. Standard: lcd illumination of the radio receiver assembly light. 2 Control fader and ...

Roof drip side finish moulding center lh
Replacement Hint: use the same procedures for the rh side and lh side. The installation procedures are the removal procedures in reverse order. However, only installation procedures requiring additional information are included. 1. Remove roof drip side finish moulding center lh ...

Pre–check
1. Pre–check Check that the cruise control actuator assy, acceleration wire, accelerator auto drive cable assy, and link assy are installed correctly and that the wire and link are securely connected. check that the operating movement of the acceleration pedal, cruise control actuat ...