Honda CBR650RA Shop Manual page 181

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Turn the ignition switch OFF.
Pull out the ECM [1] from the ABS modulator tray, then
disconnect the ECM 33P (Black) [2] and 33P (Gray) [3]
connectors.
Installation is in the reverse order of removal.
• ED, IIED, IIIED, IVED, FO, IIFO, KO, IIKO models:
If the ECM is replaced, perform the following
Procedure:
– Key Registration Procedures (page 22-4)
– Crank pulse initialize learning procedure (page 4-
84)
• MA, IIMA, IN, TH, IITH, U, IIU, BR, IIBR models:
If the ECM is replaced, perform the Key Registration
Procedures (page 22-7).
POWER/GROUND LINE INSPECTION
POWER INPUT LINE
Disconnect the ECM 33P (Black) and 33P (Gray)
connector (page 4-76).
Measure the voltage between the wire harness side
ECM 33P (ED, IIED, IIIED, IVED, FO, IIFO, KO, IIKO
models: Gray), (MA, IIMA, IN, TH, IITH, U, IIU, BR, IIBR
models: Black) connector [1] terminal and ground.
TOOL:
Test probe
CONNECTION: Black/blue (+) – Ground (–)
There should be battery voltage with the ignition switch
turned ON and engine stop switch " ".
If there is no voltage, check the following:
– Black/blue wire between the ECM and main relay for
open circuit
– Main relay (page 4-85)
ED, IIED, IIIED, IVED, FO, IIFO, KO, IIKO models:
[1]
07ZAJ-RDJA110
MA, IIMA, IN, TH, IITH, U, IIU, BR, IIBR models:
PGM-FI SYSTEM
[3]
Bl/Bu
[1]
Bl/Bu
(Terminal side of the wire harness)
[2]
[1]
4-77