When The Ignition Switch Is Faulty - Honda CRF1000 Shop Manual

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IMMOBILIZER SYSTEM (HISS)
7. Turn the ignition switch ON with a new key or the spare key. (Never use the key registered in previous steps.) The indicator
comes on for two seconds then it blinks four times repeatedly.
ON
OFF
• The new key or spare key is registered in the ECM/PCM.
• If there is any problem in the registration, the system will enter the diagnostic mode and the indicator will remain for approx. ten
seconds, then it will indicate the diagnostic code (page 23-7).
• Keep the other transponder key away from the immobilizer receiver more than 50 mm (2.0 in).
8. Repeat the steps 6 and 7 when you continuously register the other new key.
The ECM/PCM can store up to four key codes. (The four keys can be registered.)
9. Turn the ignition switch OFF, remove the inspection adaptor and connect the HISS 2P (Red) connector.
10.Turn the ignition switch ON with the registered key.
• The HISS returns to the normal mode.
11.Check that the engine can be started using all registered keys.

When the ignition switch is faulty:

1. Obtain a new ignition switch and two new transponder key.
2. Remove the ignition switch (page 22-23).
3. Apply 12 V battery voltage to the CKP sensor lines of the ECM/PCM using the special tool (page 23-7).
4. Set the original (registered) key near the immobilizer receiver so that the transponder in the key can communicate with the
receiver.
5. Connect a new ignition switch to the wire harness and turn it ON with a new transponder key. (keep the ignition switch away
from the receiver.) The HISS indicator comes on and it remains on.
• The code of the original key recognized by the ECM/PCM.
• If there is any problem in the HISS, the system will enter the diagnostic mode and the indicator will remain on for approx. ten
seconds, then it will indicate the diagnostic code (page 23-7).
6. Disconnect the red clip of the inspection adaptor from the battery positive (+) terminal for two seconds or more, then connect it
again. The indicator remains on for approx. two seconds then it blinks four times repeatedly.
ON
OFF
• The HISS enters the registration mode. Registrations of all key except the original key set near the receiver are cancelled.
7. Turn the ignition switch OFF and remove the key.
8. Install the ignition switch onto the top bridge (page 22-23).
9. Turn the ignition switch ON with a first new key. The indicator comes on for two seconds then it blinks four times repeatedly.
ON
OFF
• The first key or spare key is registered in the ECM/PCM.
• If there is any problem in the registration, the system will enter the diagnostic mode and the indicator will remain for approx. ten
seconds, then it will indicate the diagnostic code (page 23-7).
23-4
2 sec.
2 sec.
2 sec.