Toyota Corolla (E120): Brake
- Brake system
- Brake fluid
- Brake pedal sub–assy
- Brake master cylinder sub–assy
- Brake booster assy
- Front brake
- Rear brake
- Proportioning valve assy
- Brake actuator assy
- Speed sensor front lh
- Skid control sensor
- Parking brake system
- Parking brake lever sub–assy
- Parking brake cable assy no.1
- Parking brake cable assy no.3
Other materials:
Circuit description
Refer to dtc p0120
Dtc no.
Dtc detection condition
Trouble area
P0121
The following condition is met 4 times. After the vehicle speed
has exceeded 19 mph (30 km/h) once, the throttle position
sensor output value is out of normal range when the throttle
...
General information
There are many ecu controlled systems used in the corolla. In general, ecu
controlled system are considered
to be very intricate and require a high level of technical knowledge and expert
skill to troubleshoot.
The fact is, however, that if you proceed by inspecting the circuits one by one, ...
Circuit description
Hint:
these dtcs indicate a malfunction related to the primary circuit.
If dtc p0351 is displayed, check the no.1 Ignition coil with igniter
circuit.
If dtc p0352 is displayed, check the no.2 Ignition coil with igniter
circuit.
If dtc p0353 is displayed, check the no.3 Ignition coil ...


