Toyota Highlander Service Manual: On-vehicle inspection
1. INSPECT TURN SIGNAL FLASHER CIRCUIT
(a) Disconnect the connector from the turn signal flasher relay.
(b) Measure the voltage according to the value(s) in the table below.
Standard
(c) Reconnect the connector to the turn signal flasher.
(d) Measure the voltage according to the valve(s) in the table below.
Standard:
2. INSPECT TOWING CONVERTER RELAY
(a) Measure the voltage according to the value(s) in the table below.
Precaution
1. PRECAUTION OF HEADLAMP BULB REPLACEMENT
(a) If even a thin film of oil is left on the surface of the halogen lamp,
the bulb may be damaged because
the lamp will burn at a higher temperature.
( ...
Inspection
1. HEADLAMP DIMMER SWITCH ASSY
(a) Inspect light control switch.
Measure the resistance according to the value(s) in
the table below.
Standard:
(b) Inspect headlamp dimmer swi ...
More about Toyota Highlander:
On-vehicle inspection
1. CHECK THROTTLE BODY
(a) Listen to the throttle control motor operating sounds.
Turn the ignition switch ON.
When pressing the accelerator pedal position sensor lever, listen
to the running motor. Make sure
no friction noise comes from the motor.
If friction noise exists ...
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