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Table 6
Trouble Code C2 112(54)
Possible Cause Malfunction of valve fuse and relay:
a) Broken of primary relay or fuse
b) Short-circuit of primary relay
Note: If the malfunctions corresponding to more
than 2 trouble codes can be determined, after the
trouble codes are deleted (erasable trouble codes),
drive the vehicle to above 40km/h to determine
the malfunctions to that the trouble codes
correspond and check in accordance with the
registered trouble codes (determine the same one
trouble code).
Troubleshooting
Flow
(1) After the harness side
connector is removed, confirm
if the harness side pin 25 and
normal?
Confirm if the valve fuse
broken
Forced drive the HECU with
diagnosis instrument (valve
relay and motor start)
Adjust the connector pins and
correctly assemble connector
Confirm the assembling status and
pin displacement of pin 25 of
harness side connector
Check and replace the valve
fuse
Check and replace the wiring of
harness side pin 25
Confirm if the harness side
pin 25 and the terminal in