DIAGNOSTICS
SERVICE MANUAL NUMBER 24
Page 5G-8
90-861327--1 OCTOBER 1999
J-2 Circuits with MEFI 1 and MEFI 2
a
J-2 Rear 32 Pin Output Connector
a -
Shaded Area Denotes Pin Connector Location Used On Terminal
Pin
Normal Voltage
Pin
Pin
Func-
tion
CKT
Wire
Color
Ignition
ON
Engine
Running
DTC
Possible Symptoms
J2-5
Injector
Driver
468
LT
GRN
B+
B+
None
Rough Idle, Lack Of Power, Stall
J2-6
Ignition
Control
Ref.
Low
463
RED/
BLK
0
(NOTE 5)
0
(NOTE 5)
None
Poor Performance
J2-7
Port
Fuel
Jumper
901
WHT
–
–
None
–
J2-8
Ignition
Control
Ref.
High
430
PUR/
WHT
5V
1.6V
None
No Restart
J2-9
Fuel
Pump
Relay
Driver
465
DK
GRN/
WHT
0
(NOTE
1&5)
B+
None
No Start
J2-11
Coolant
Over
temp.
112
DK
GRN
0
0
None
Power Reduction Mode or
Improper Audio Warning
J2-13
IAC “A”
Low
442
RED
Not
Usable
Not
Usable
None
Rough Unstable or Incorrect
Idle
J2-14
IAC “B”
Low
443
YEL
Not
Usable
Not
Usable
None
Rough Unstable or Incorrect
Idle
J2-15
Injector
Ground
450
BLK/
WHT
0
(NOTE 5)
0
(NOTE 5)
None
Rough Running, Lack Of Power,
Poor Performance
NOTE: J2-7 is not used on the Throttle Body Injection system.
See Page 5G-6 For NOTES
Index