Self-Diagnosis - Yamaha XT660R 2004 Service Manual

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
EAS00834

SELF-DIAGNOSIS

The XT660R/XT660X features a self-diagnosing system for the following circuit:
• Fuel sender (thermistor)
If the circuit is defective, the condition code will be displayed on the fuel level warning light when the
main switch is set to "ON" (irrespective of whether the engine is running or not).
Circuit
Fuel pump ther-
mistor
1
* Condition code
Fuel level warning light
email: info@motomatrix.co.uk
Defect(-s)
• Open circuit
• Short circuit
8 - 63
SELF-DIAGNOSIS
System response
• The fuel warning light
indicate the condition
code.
– +
ELEC
Condition code
1
Refer to *