Ecm; Immobilizer Receiver - Honda CBR650F Service Manual

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2. Immobilizer Receiver Ground Line Inspection
Check the immobilizer receiver ground line (page 22-10).
Is the ground line normal?
YES
NO
3. Immobilizer Receiver Signal Line Inspection
Check the immobilizer receiver signal lines (page 22-10).
Are the signal lines normal?
YES
NO
4. Immobilizer Receiver Inspection
Replace the immobilizer receiver with a known good one (page 22-11).
Perform the diagnostic code indication procedure (page 22-6).
Is the diagnostic code
YES
NO

ECM

CKP SENSOR LINE INSPECTION
Disconnect the following:
– CKP sensor 2P (Black) connector (page 22-6)
– ECM 33P (Black) and 33P (Gray) connector (page
4-35)
Check for continuity between the CKP sensor 2P
(Black) connector [1] and ECM 33P (Black) [2] and 33P
(Gray) [3] connector terminals of the wire harness side.
TOOL:
Test probe
CONNECTION: Yellow – Yellow
There should be continuity.

IMMOBILIZER RECEIVER

INSPECTION
Remove the left middle cowl (page 2-10).
CBR650F/FA:
Remove the immobilizer receiver 4P (Black) connector
[1] from the stay and disconnect it.
– GO TO STEP 3.
– Open circuit in the Green/yellow and/or Green/orange wire
– GO TO STEP 4.
– Open or short circuit in the Pink wire
– Replace the ECM with a known good one, and recheck.
– Faulty original immobilizer receiver.
07ZAJ-RDJA110
White/yellow – White/yellow
IMMOBILIZER SYSTEM (HISS)
indicated?
[3]
CBR650F/FA:
[1]
Y
W/Y
W/Y
Y
[1]
[2]
22-9