Service Repair Manual

MPI SYSTEM
output
Diagnosis
Trouble code
preference
Check item (Remedy)
order
item
Output signal pattern N O .
Memory
4
Air tem-
13
Retained
o Harness and connector
perature
o Air temperature sensor
sensor
5
Throttle
14 Retained
o Harness and connector
position
o Throttle position sensor
sensor
o Idle position switch
6
Motor
15
Retained
o Harness and connector
position
o Motor position sensor
sensor
7
Engine
21 Retained o Harness and connector
coolant
o Engine coolant temperature
tempera-
ture sensor
sensor
8
Crank angle
22 Retained
o Harness and connector
sensor
(If harness and connector
are normal, replace the
distributor assembly.)
9
No.1 cylin-
23
Retained
o Harness and connector
der top
(If harness and connector
dead center
are normal, replace the
sensor
distributor assembly.)
10
Vehicle-
speed
sensor
(reed
switch)
24 Retained
o Harness and connector
o Vehicle-speed sensor
(reed switch)
31-33