A10940
ECM
THF
ETHAF
F20
Fuel Temperature Sensor
2
1
5V
R
E23
E23
18
39
R
W
--
DIAGNOSTICS
ECD SYSTEM (1ND -- TV)
05 -- 81
COROLLA Supplement (RM1129E)
WIRING DIAGRAM
INSPECTION PROCEDURE
HINT:
S
If different DTCs related to different systems that have terminal E2 as the ground terminal are output
simultaneously, terminal E2 may have an open circuit.
S
Read freeze frame data using an intelligent tester ll. Freeze frame data record the engine condition
when malfunctions are detected. When troubleshooting, freeze frame data c an help determine if the
vehicle was moving or stationary, if the engine was warmed up or not, and other data from the time
the malfunction occurred.
1 I NSPECT FUEL TEMPERATURE SENSOR
OK: The fuel temperature sensor resistance is within the standard range.
NG
REPLACE INJECTION OR SUPPLY PUMP ASSY
(FUEL TEMPERATURE SENSOR)
OK
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E