Honda CBR650RA Shop Manual page 153

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5. MAP Sensor Inspection
Replace the MAP sensor with a known good one
(page 4-79).
Connect the ECM 33P connectors.
Erase the DTC (page 4-9).
Check the MAP sensor with the MCS or GST.
Is P0107 indicated?
YES
NO
P0108 (MAP SENSOR HIGH VOLTAGE)
• Before starting the inspection, check for loose or
poor contact on the MAP sensor 3P (Black) and
ECM 33P (Gray) connectors, and recheck the DTC.
1. MAP Sensor System Inspection
Check the MAP sensor with the MCS or GST.
Is about 5 V indicated?
YES
NO
2. MAP Sensor Input Voltage Inspection
Turn the ignition switch OFF.
Disconnect the MAP sensor 3P (Black) connector
(page 4-79).
Turn the ignition switch ON with the engine stop
switch " ".
Measure the voltage between the wire harness side
MAP sensor 3P (Black) connector [1] terminals.
CONNECTION: Yellow/red (+) – Green/orange (–)
STANDARD: 4.75 – 5.25 V
Is the voltage within standard value?
YES
NO
3. MAP Sensor System Inspection with Jumper
Wire
Turn the ignition switch OFF.
Connect the wire harness side MAP sensor 3P
(Black) connector [1] terminals with a jumper wire
[2].
CONNECTION: Light green/black – Green/orange
Check the MAP sensor with the MCS or GST.
Is about 0 V indicated?
YES
NO
– Replace the ECM with a known good one,
and recheck.
– Faulty original MAP sensor
– GO TO STEP 2.
– Intermittent failure
– GO TO STEP 3.
– Open circuit in Green/orange wire
– Faulty MAP sensor
– GO TO STEP 4.
PGM-FI SYSTEM
[1]
G/O Y/R
[2]
G/O
Lg/Bl
[1]
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