Honda Transalp XL700V Manual page 150

4. MAP Sensor Output Line Short Circuit Inspec-
tion
Check for continuity between the MAP sensor 3P
(Black) connector of the wire harness side and
ground.
Connection: Light green/yellow – ground
Is there continuity?
YES – Short circuit in Light green/yellow wire
NO – GO TO STEP 5.
5. MAP Sensor Inspection
Replace the MAP sensor with a known good one
(page 5-71).
Clear the DTC's (page 5-15).
Turn the ignition switch ON and engine stop
switch " ".
Check the MAP sensor with the HDS.
Is DTC 1-1 indicated?
YES – Replace the ECM with a new one, and
recheck; for Key Registration Proce-
dures (page 21-4).
NO – Faulty original MAP sensor
DTC 1-2 (MAP SENSOR HIGH
VOLTAGE)
• 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 1
Turn the ignition switch ON and engine stop
switch " ".
Check the MAP sensor with the HDS.
Is about 5 V indicated?
YES – GO TO STEP 2.
NO – Intermittent failure
2. MAP Sensor System Inspection 2
Turn the ignition switch OFF.
Disconnect the MAP sensor 3P (Black) connec-
tor.
Connect the MAP sensor 3P (Black) connector at
the wire harness side with a jumper wire.
Connection: Light green/yellow – Green/orange
Turn the ignition switch ON and engine stop
switch " ".
Check the MAP sensor with the HDS.
Is about 0 V indicated?
YES – Faulty MAP sensor
NO – GO TO STEP 3.
FUEL SYSTEM (PGM-FI)
MAP SENSOR 3P (BLACK) CONNECTOR
(Wire side/female terminal)
MAP SENSOR 3P (BLACK) CONNECTOR
(Wire side/female terminal)
G/O
JUMPER WIRE
Lg/Y
Lg/Y
5-19