Mitsubishi MOTORS Space Runner 1999 Workshop Manual Supplement page 121

13D-56
INSPECTION PROCEDURE 36
Purge control solenoid valve system
The purge control solenoid valve controls the purging of air from the canister located
inside the intake manifold.
Check the purge control solenoid valve.
(Refer to GROUP 17 - Emission Control System.)
OK
Measure at the purge control solenoid valve connector A-76.
D Disconnect the connector and measure at the harness side.
D Voltage between 2 and earth (Ignition switch: ON)
OK: System voltage
OK
Measure at the engine-ECU connector B-54 <M/T> or the
engine-A/T-ECU connector B-113 <A/T>.
D Disconnect the connector and measure at the harness side.
D Voltage between 9 <M/T>, 34 <A/T> and earth (Ignition switch:
ON)
OK: System voltage
OK
NG
Check the following
connector: B-54 <M/T>,
B-113 <A/T>
OK
Check trouble symptom.
NG
Replace the engine-ECU <M/T> or engine-A/T-ECU <A/T>.
MPI -
Troubleshooting
NG
NG
NG
Repair
Probable cause
D Malfunction of solenoid valve
D Improper connector
short-circuited harness wire.
D Malfunction of
engine-A/T-ECU <A/T>
Replace
Check the harness wire between control relay and solenoid valve
connector, and repair if necessary.
NG
Check the following
connector: A-76
OK
Check trouble symptom.
NG
Check the harness wire between engine-ECU <M/T> or engine-
A/T-ECU <A/T> and solenoid valve connector, and repair if neces-
sary.
contact, open circuit
the engine-ECU <M/T>
Repair
or
or