Service manual

FUEL INJECTION SYSTEM
7-56
Fault code No. 38 Symptom Decompression solenoid: open or short circuit detected.
Diagnostic code No. 55 Decompression solenoid
Order Item/components and probable
cause
Check or maintenance job Reinstatement
method
1 Installed state of decompression
solenoid.
Check for looseness or pinching. Turning the
main switch to
“ON”.
2 Connections
• Decompression solenoid coupler
• Main wire harness ECU coupler
• Check the coupler for any pins
that may be pulled out.
• Check the locking condition of
the coupler.
• If there is a malfunction, repair it
and connect the coupler
securely.
3 Open or short circuit in wire harness. • Repair or replace if there is an
open or short circuit.
• Between decompression
solenoid coupler and ECU
coupler
(light green–light green)
• Between decompression
solenoid coupler and auto
decompression fuse
(gray/red–gray/red)
4 Defective decompression solenoid. • Execute the diagnostic mode.
(Code No.55)
• Replace if defective.
Refer to “CHECKING THE
DECOMPRESSION
SOLENOID” on page 7-105.