Toyota Corolla (E170) 2014–2019 Owners Manual / When trouble arises / Steps to take in an emergency
Toyota Corolla (E170): Steps to take in an emergency
- If your vehicle needs to be towed
- If you think something is wrong
- Fuel pump shut off system
- If a warning light turns on or a warning buzzer sounds
- If a warning message or indicator is displayed (vehicles with a multi-information display)
- If you have a flat tire
- If the engine will not start
- If the shift lever cannot be shifted from P (except vehicles with a manual transmission)
- If the electronic key does not operate properly (vehicles with a smart key system)
- If the vehicle battery is discharged
- If your vehicle overheats
- If the vehicle becomes stuck
Other materials:
Inspection procedure
1 Check tvip ecu
Check that the operation of the tvip function is normal.
Hint:
with this inspection, the tvip ecu cpu can be diagnosed if it works normally or
not.
2 Check wire harness (tvip ecu integration relay)
Disconnect the tvip ecu and integration relay connectors.
ch ...
Circuit description
The rotary solenoid type idle air control (iac) valve is located
under the throttle body and intake air bypassing the throttle
valve flows into the iac valve through the passage.
In this way the intake air volume bypassing the throttle valve is
regulated, controls the engine speed.
The ...
On–vehicle inspection
1. Inspect drive belt
Visually check the belt for excessive wear, frayed cords,
etc.
If any defect is found, replace the drive belt.
Hint:
cracks on the rib side of a belt are considered acceptable. If the
missing chunks from the ribs are found on the belt, it should be
replaced.
2 ...


