Honda Transalp XL700V Manual page 151

FUEL SYSTEM (PGM-FI)
3. MAP Sensor Input Voltage Inspection
Turn the ignition switch OFF.
Remove the jumper wire.
Turn the ignition switch ON and engine stop
switch " ".
Measure the voltage at the wire harness side.
Connection: Yellow/red (+) – Green/orange (–)
Is the voltage within 4.75 – 5.25V?
YES
NO
4. MAP Sensor Output Line Open Circuit Inspec-
tion
Turn the ignition switch OFF.
Disconnect the ECM 33P (Gray) connector.
Check for continuity between the MAP sensor 3P
(Black) connector and ECM 33P (Gray) connec-
tor.
Connection: B9 – Light green/yellow
TOOL:
Test probe
Is there continuity?
YES
NO
DTC 2-1 (MAP SENSOR)
• Before starting the inspection, check for loose or
poor contact on the MAP sensor 3P (Black) con-
nector and ECM 33P connectors, then recheck
the DTC.
1. MAP Sensor System Inspection
Turn the ignition switch ON and engine stop
switch " ".
Start the engine and check the MAP sensor with
the HDS at idle speed.
Is the reading changed?
YES
NO
5-20
– GO TO STEP 4.
– • Open circuit in Green/orange wire
• Open circuit in Yellow/red wire
07ZAJ-RDJA110
– Replace the ECM with a new one, and
recheck; for Key Registration Proce-
dures (page 21-4).
– Open circuit in Light green/yellow wire
– Intermittent failure
– GO TO STEP 2.
MAP SENSOR 3P (BLACK) CONNECTOR
(Wire side/female terminal)
G/O
ECM 33P (GRAY) CONNECTOR
(Wire side/female terminal)
Lg/Y
B9
MAP SENSOR 3P (BLACK) CONNECTOR
(Wire side/female terminal)
Y/R