Service manual

FUEL INJECTION SYSTEM
8-64
Fault code No. 41 Symptom Lean angle sensor:open or short circuit detected.
Diagnostic code No. 08 Lean angle sensor
Order
Item/components and probable
cause
Check or maintenance job
Reinstatement
method
1
Connections
• Lean angle sensor coupler
• Main wire harness ECU coupler
• Check the couplers for any pins
that may be pulled out.
• Check the locking condition of
the couplers.
• If there is a malfunction, repair it
and connect the coupler
securely.
Turning the
main switch to
“ON”.
2
Open or short circuit in lead. • Repair or replace if there is an
open or short circuit.
• Between lean angle sensor
coupler and ECU coupler.
(Blue–Blue)
(Yellow/Green–Yellow/Green)
(Black/Blue–Black/Blue)
3
Defective lean angle sensor. • Execute the diagnostic mode.
(Code No.08)
• Replace if defective.
Refer to "CHECKING THE
LEAN ANGLE SENSOR" on
page 8-93.