Honda 954 Service Manual page 121

Measure the voltage between the terminals of
the wire harness side.
Connection:
-
Light green/Yellow
-
Standard: 4.75 5.25
Voltage exists
Turn the ignition switch t o "OFF".
Connect the MAP sensor 3P connector.
Connect the test harness t o ECM connectors.
Turn the ignition switch to "ON".
Measure the voltage a t the test harness termi-
nals (page 5-9).
-
Connection: B4 A26
(+)
-
Standard: 2.7 3.1 V (760 mm Hg/1,013 kPa)
FUEL SYSTEM (Programmed Fuel Injection)
Out of range
Open or short circuit i n Light greenpellow wire
Loose or poor contact on the ECM connectors
Faulty MAPsensor
.
Voltage exists
again
5-13