If the result is not as specified, replace, the headlight dimmer relay.
Related Tacoma materials
Cruise Control System Internal Failure (P057504,P057549)
DESCRIPTION
This DTC is stored when there is a malfunction in the ECM.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
MIL
P057504
Cruise Control System Internal Failure
While the dynamic rada ...
How to Stop the Vehicle in an Emergency
Use the following procedure only in a genuine emergency, such as when the Toyota Tacoma cannot be brought to a stop through normal braking and driving methods.
Stopping the vehicle
1. Press the brake pedal steadily with both feet and maintain firm, continuous pressure.
Do not repeatedly pump the bra ...
PTC Heater Circuit
DESCRIPTION
PTC HTR heater relays are closed in accordance with signals from the air conditioning
amplifier assembly and power is supplied to the quick heater assembly installed
on the radiator heater unit.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits rela ...
