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:
How to proceed with troubleshooting
HINT:
Carry out troubleshooting in accordance with the procedures below. Only a basic
procedure is shown. Details
in the Diagnostic Section show the most effective methods for each circuit.
Confirm the troubleshooting
procedures for the relevant circuit before beginning troubleshooting.
1 VE ...
