5-18 FI SYSTEM DIAGNOSIS
FAIL-SAFE FUNCTION
FI system is provided with fail-safe function to allow the engine to start and the vehicle to run in a minimum
performance necessary even under malfunction condition.
The engine can start and can run even if the above signal is not received from each sensor. But, the engine
running condition is not complete, providing only emergency help (by fail-safe circuit). In this case, it is nec-
essary to bring the vehicle to the workshop for complete repair.
ITEM
FAIL-SAFE MODE
STARTING
ABILITY
RUNNING
ABILITY
IAP sensor
Intake air pressure is fixed to 760
mmHg.
“YES”
“YES”
TP sensor
The throttle opening is fixed to full
open position.
Ignition timing is also fixed.
“YES”
“YES”
ECT sensor
Engine coolant temperature value is
fixed to 80 °C (176 °F).
“YES”
“YES”
IAT sensor
Intake air temperature value is fixed
to 40 °C (104 °F).
“YES”
“YES”
Summary of Contents for LT-A700X 2004
Page 25: ...2 8 PERIODIC MAINTENANCE INTAKE SIDE ...
Page 26: ...PERIODIC MAINTENANCE 2 9 EXHAUST SIDE ...
Page 46: ...PERIODIC MAINTENANCE 2 29 ...
Page 59: ...3 8 ENGINE Remove the engine from the right side ...
Page 133: ...3 82 ENGINE Pull the rope and check that the ratchet is pushed out ...
Page 155: ......
Page 263: ......
Page 301: ...7 20 COOLING AND LUBRICATION SYSTEM EXHAUST SIDE INTAKE SIDE ...
Page 302: ......
Page 312: ...CHASSIS 8 9 REAR CARRIER Remove the rear carrier 1 ...
Page 386: ......
Page 420: ...ELECTRICAL SYSTEM 9 33 HEADLIGHT INSTALLATION Head light coupler Head light R Adjusting point ...
Page 453: ...10 26 SERVICING INFORMATION Rear box Rear fender Right mud guard Left mud guard ...
Page 477: ......
Page 480: ...Prepared by September 2004 Part No 99500 46060 01E Printed in U S A 472 ...