Toyota 2VZ-FE Manual page 246

ENGINE TROUBLESHOOTING
Diagnosis Inspection
"CHECK" ENGINE WARNING LIGHT
CHECK
1. The "CHECK" engine warning light will come on when the
ignition switch is turned ON and the engine is not running.
2. When the engine is started, the "CHECK" engine warning
light should go off.
If the light remains on, the diagnosis system has detected a
malfunction or abnormality in the system.
DIAGNOSTIC CODE CHECK
To obtain an output of diagnostic codes, proceed as follows:
1. Initial conditions.
(a) Battery voltage 11 V or more.
(b) Throttle valve fully closed.
(c) Transmission in neutral position.
(d) Accessories switches turned OFF.
2. Turn ignition switch ON. Do not start the engine.
3. Using SST, connect terminals TE1 and E1 of the TDCL or
check connector.
SST 09843–18020
4. Read the diagnostic code as indicated by the number of
flashes of the "CHECK" engine warning light.
Diagnostic Codes (See page TR–11)
(a) Normal System Operation (no malfunction)
– Diagnosis System
The light will alternately blink ON and OFF 2 times per
second.
TR–9