Toyota 2GR-FE Manual page 178

ES–22
1
CHECK BATTERY VOLTAGE
ES
OK
2
CHECK WHETHER ENGINE CRANKS
OK
3
CHECK WHETHER ENGINE STARTS
OK
4
CHECK AIR FILTER
OK
5
CHECK IDLING SPEED
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
BASIC INSPECTION
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 the
following flowchart, the location of the problem can be found
quickly and efficiently. Therefore, using this check is essential
when troubleshooting the engine.
NOTICE:
Carry out this check with the engine stopped and the
engine switch off.
Result
NG
NG
NG
(a) Visually check that the air filter is not excessively
contaminated with dirt or oil.
NG
NG
Result
11 V or more
Below 11 V
CHARGE OR REPLACE BATTERY
PROCEED TO PROBLEM SYMPTOMS
TABLE
GO TO STEP 6
REPLACE AIR FILTER
TROUBLESHOOT IDLING SPEED AND
PROCEED TO NEXT STEP
Proceed to
OK
NG