MX-6 L4-1991cc 2.0L DOHC (1993)
Hold Pressure Check
WARNING:Before performing this procedure, release fuel pressure.
1.
Disconnect negative battery terminal.
2.
Install pressure gauge between fuel filter and main fuel hose.
3.
Reconnect battery.
Data Link Connector
4.
Connect data link connector terminals F/P and GND with jumper wire.
5.
To run pump, turn ignition "ON" for 10 seconds.
6.
Turn ignition "OFF" and remove jumper wire.
7.
After 5 minutes, fuel pressure should be more than:
PRESSURE:21 psi (150 kPa)
8.
If not as specified, check:
a. Fuel pump hold pressure
b. Pressure regulator hold pressure
c. Injector leakage