Honda 954 Service Manual page 122

FUEL SYSTEM (Programmed Fuel
PGM-FI MIL 2 BLINKS (MAP SENSOR)
Turn the ignition switch to
t
Disconnect the vacuum hose from the MAP sen-
sor.
Connect the vacuum gauge between the throttle
body and the MAP sensor using a 3-way joint.
Start the engine and measure the manifold
absolute pressure a t idle speed.
-
Standard: 150 mm Hg
250
Disconnect the vacuum gauge and connect the
hose to the MAP sensor.
Disconnect the ECM connectors.
Connect the test harness to the ECM connector.
5-14
Injection)
"OFF".
Out of range
Check the hose installation