Inspect the ignition switch in the following procedures:

If any abnormality is found, replace the ignition switch with a new one.
Special tool
: 09900–25008 (multi circuit tester
set)
Tester knob indication
continuity (
)
E-02, 19, 24, 51

E-03, 14, 28, 33

Ignition switch removal and installation
Refer to “ignition switch removal and installation” in section 1h .
Oil pressure switch inspection
Horn inspectionCmp sensor removal and installation
Removal
Remove the air cleaner box. Refer to “air cleaner box removal and
installation” in section 1d .
Remove the pair control solenoid valve. Refer to “pair control solenoid
valve removal and installation” in section 1b .
Disconnect the coupler (1) and remove the cmp
se ...
DTC “c42” (p1650): ig switch circuit
malfunction
Detected condition and possible cause
Detected condition
Possible cause
Ignition switch signal is not input to the ecm.
Ignition system circuit open or short.
Ecm malfunction.
When the id agreement is not verified.
Ecm does not re ...
Isc valve preset and opening initialization
When removing or replacing the isc valve, set the isc
valve to the following procedures:
turn the ignition switch on.
Set up the sds tool. (Refer to the sds operation
manual for further details.)
Click the “active control”.
Click the “isc learned value reset” (1) ...