Dtc 54-2 (Bank Angle Sensor High Voltage) - Honda CTX700N/ND Service Manual

PGM
-
FI SYSTEM
DTC 54
-
2 ( BANK ANGLE SENSOR HIGH VOLTAGE )
NOTE :
•
Before starting the inspection
,
check for loose or poor contact on the bank angle sensor 2
P ( Black )
connector and ECM /PCM 33 P connector ( s ) , then recheck the DTC .
•
If the PCM is replaced , perform the Clutch Initialize Learning Procedure ( page 12
-
81 ) ( CTX 700
D / ND ) .
1
.
Recheck DTC
Erase the DTCs ( page 4
-
9 )
.
Turn the ignition switch ON and engine stop switch "
O
"
.
Check the
bank angle sensor with the MCS .
Is about 5 V indicated ?
YES
-
GO TO STEP 2
.
NO
-
Intermittent failure
2
.
Bank Angle Sensor Power Input Voltage Inspection
Turn the ignition switch OFF .
Disconnect the bank angle
sensor 2 P ( Black )
connector
( page 4
-
33 ) .
Turn the ignition switch ON
.
Measure the voltage at the bank angle
sensor
connector [ 1 ] of the wire harness side and ground
.
Connection : Black ( + )
-
Ground (
-
)
Standard : Battery voltage
Does the standard voltage exist ?
YES
-
GO TO STEP 3
.
NO
-
Open circuit in the Black wire
3
. Bank Angle Sensor Output Line Short Circuit Inspection
Turn the ignition switch
OFF .
Disconnect the following :
-
ECM 33 P ( Black ) connector
( page 4
-
34 )
( CTX 700 / A / N / NA )
-
PCM 33 P (Gray) connector ( page 4
-
34 )
( CTX 700 D / ND )
Check for continuity between the bank angle sensor
2 P
( Black ) connector [ 1 ] of the wire harness side
and ground
.
Connection
: Black / blue
-
Ground
Is there continuity ?
YES
-
Short circuit in
the
Black / blue wire
NO
-
GO TO STEP 4
.
4
.
Bank Angle Sensor Output Line Open Circuit Inspection
Check for continuity between the ECM / PCM 33 P
connector [ 1 ] and bank angle
sensor
2 P ( Black )
connector [ 2 ] of the wire harness side
.
Connection : Black / blue
-
Black / blue
TOOL :
Test probe
,
2 packs
07 ZAJ - RDJA 110
Is there continuity ?
YES
-
•
Inspect the bank angle sensor
( page 4
-
34 )
.
• Replace the ECM/PCM with a known
good
one , and recheck .
NO
-
Open
circuit in the Black / blue wire
[ 2 ]
[ 1 ]
/
Bl / Bu
Bl / Bu
Q
[ 1 ]
Bl / Bu
Q
[ 1 ]
p
Bl
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, )
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-
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