Basic Inspection

WARNING: This page is about a different car, the 2006 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

When the malfunction is not confirmed by the DTC check, troubleshooting should be carried out in all circuits considered to be possible causes of the problem. In many cases, by carrying out the basic engine check shown in RESULT TABLE , the location of the problem can be found quickly and efficiently. Therefore, using this check is essential when engine troubleshooting.

CHECK BATTERY VOLTAGE

NOTE: Perform this check with the engine stopped and ignition switch OFF.

RESULT TABLE

Result	Proceed to
11 V or more	OK
Below 11 V	NG

NG: CHARGE OR REPLACE BATTERY

OK: GO TO NEXT STEP

CHECK WHETHER ENGINE WILL CRANK
NG: PROCEED TO PROBLEM SYMPTOMS TABLE

OK: GO TO NEXT STEP
CHECK WHETHER ENGINE STARTS
NG: GO TO STEP 6

OK: GO TO NEXT STEP
CHECK AIR FILTER
1. Visually check that the air filter is not excessively contaminated with dirt or oil.
NG: REPLACE AIR FILTER

OK: GO TO NEXT STEP
CHECK IDLING SPEED
NG: PROCEED TO PROBLEM SYMPTOMS TABLE

OK: GO TO NEXT STEP
CHECK FUEL PRESSURE
NG: PROCEED TO TROUBLESHOOTING

OK: GO TO NEXT STEP
CHECK FOR SPARK
NG: PROCEED TO TROUBLESHOOTING

OK: PROCEED TO PROBLEM SYMPTOMS TABLE