Highlander 4WD V6-3.5L (2GR-FE) (2008)
INSPECTION PROCEDURE
PROCEDURE
1. CHECK CRANKING
(a) When starting the engine, check whether the starter motor starts.
OK:
Engine is cranking.
NG -- READ VALUE USING TECHSTREAM (STA SIGNAL)
OK -- CHECK FOR INTERMITTENT PROBLEMS
2. READ VALUE USING TECHSTREAM (STA SIGNAL)
(a) Connect Techstream to the DLC3.
(b) Turn the ignition switch on (IG).
(c) Turn the tester on.
(d) Select the following menu items: Powertrain / Engine and ECT / Data List / Starter Signal.
(e) Check the result when the ignition switch is turned on (IG) and when the engine is started.
OK:
NG -- CHECK ECM (STAR AND STSW VOLTAGE)
OK -- Continue to next step.
3. INSPECT ST RELAY