Mitsubishi Grandis. Manual - part 771
TROUBLESHOOTING
MULTIPORT FUEL INJECTION (MPI)
13A-335
STEP 14. Check harness between C-214 (terminal
No. 4) fuel pump relay (2) connector and D-15
(terminal No. 5) fuel pump connector.
NOTE: Before checking harness, check intermediate
connectors D-210 and D-28, and repair if necessary.
• Check output line for open/short circuit and
damage.
Q: Is the check result normal?
YES :
Replace engine-ECU <M/T> or
engine-A/T-ECU <A/T>.
NO :
Repair.
STEP 15. Perform resistance measurement at
D-15 fuel pump connector.
• Disconnect connector, and measure at harness
side.
• Resistance between terminal No. 4 and earth.
OK: 2
Ω or less
Q: Is the check result normal?
YES :
Go to Step 16 .
NO :
Check intermediate connector D-28, and
repair if necessary. If intermediate
connector is normal, check and repair
harness between D-15 (terminal No. 4) fuel
pump connector and body earth.
• Check earthing line for open circuit
and damage.
STEP 16. Connector check: C-307 ignition switch
connector
Q: Is the check result normal?
AK305634
2 1
3
4
AB
Connector: C-214
C-214
Harness side
connector
C-214
Relay box’s
triangle marks
<L.H. drive vehicles>
<R.H. drive vehicles>
AK301003
1
2
3
4
5
AC
Connector: D-15
D-15 (GR)
Harness side
connector
AK301003
1
2
3
4
5
AC
Connector: D-15
D-15 (GR)
Harness side
connector
1
2
3
4
5
6
AK305629
C-307
C-307
Connector: C-307
Harness side connector
<R.H.drive vehicle>
<L.H.drive vehicle>
AB