Mitsubishi FUEL Manual page 19

From the previous page
OK
Measure at throttle position sensor
connector B-07.
D Use test harness (MB991536) to
connect the connector, and
measure at the pick-up harness.
D Ignition switch: ON
(1) Voltage between terminal 1 and
earth
OK: 4.8 - 5.2 V
(2) Voltage between terminal 4 and
earth
OK: 0.5 V or less
(3) Voltage between terminal 2 and
earth
OK: Accelerator pedal fully re-
leased: 0.3 - 1.0 V
Accelerator pedal fully de-
pressed: 4.5 - 5.5 V
OK
Measure at engine-ECU connector
C-40 <M/T> or engine-A/T-ECU
connector C-175 <A/T>.
D Measure voltage at the
engine-ECU terminal.
D Ignition switch: ON
D Voltage between terminal 84
<M/T>, 78 <A/T> and earth
OK: Accelerator pedal fully re-
leased: 0.3 - 1.0 V
Accelerator pedal fully de-
pressed: 4.5 - 5.5 V
NOTE:
*: Refer to the '97 GALANT Workshop Manual (Pub. No. PWDE9611)
MPI <4G6> -
(1) NG
Check the following connector:
(2) NG
C-40 <M/T>, C-176 <A/T>
Check the harness wire between the
throttle position sensor and the
engine-ECU <M/T> or
engine-A/T-ECU <A/T>.
(3) NG
Adjust the throttle position sensor.
(Refer to P.13A-81*.)
Check the following connector:
C-40 <M/T>, C-175 <A/T>
Check the harness wire between the
throttle position sensor and the
engine-ECU <M/T> or
engine-A/T-ECU <A/T>, and repair if
necessary.
NG
Check the following connector:
C-40 <M/T>, C-175 <A/T>
Check the harness wire between the
throttle position sensor and the
engine-ECU <M/T> or
engine-A/T-ECU <A/T>, and repair if
necessary.
OK
Check the following connector:
C-40 <M/T>, C-175<A/T>
Check the trouble symptoms.
Replace the engine-ECU <M/T> or
engine-A/T-ECU <A/T>.
Troubleshooting
NG
OK
NG
OK
NG
OK
NG
OK
NG
13A-19
Repair
Repair
Repair
Repair