Mazda 1990 323 Workshop Manual Supplement page 288

K2
SELF-DIAGNOSIS FUNCTION
r
'TEI
-
1
-
2
3
4 Is resistance of 1-2 shift solenoid valve OK?
Terminal
A and around
Resistance
13-270
-
5
Are there any poor connections at connector in
transaxle?
-
6 Is there continuity between terminal of EC-AT
control unit connector and ground?
Terminal
2E and ground
Continuity
Yes
-
CODE No.60 1-2 SHIFT SOLENOID VALVE
INSPECTION
I
ACTION
I
Are there any poor connections in I-2 shift sole-
noid valve circuit?
Does EC-AT Tester I-2 solenoid valve lamp il-
luminate as shown in solenoid valve operation
table? (Refer to page K2-117)
Is there continuity of transistor in EC-AT control
unit?
Terminal
Continuity
2EandlJor2P 1
Yes
Yes 1 Repair connector and/or wirina
No 1 Go to next step
Yes 1-2 shift solenoid valve OK
Cancel memory of code number
I
No I Go to next step
I
Yes Go to next step
No Replace EC-AT control unit then continue with next step
Yes Go to Step 6
No Go to next step
Yes Repair connector
No Go to next step
Yes Replace EC-AT control unit
No Check for open circuit in wiring
03UOK2-058
CODE No.61 2-3 SHIFT SOLENOID VALVE
iTEP INSPECTION
ACTION
1 Are there any poor connections in 2-3 shift sole- Yes Repair connector and/or wiring
noid valve circuit?
No Go to next step
2 Does EC-AT Tester 2-3 solenoid valve lamp il- Yes 2-3 shift solenoid valve OK
luminate as shown in solenoid valve operation Cancel memory of code number
table? (Refer to page K2-117)
No Go to next step
3 Is there continuity of transistor in EC-AT control Yes Go to next step
unit?
Terminal IContinuity No
2GandlJor2P 1
Replace EC-AT control unit and continue with next step
Yes
4 Is resistance of 2-3 shift solenoid valve OK?
Yes Go to Step 6
Terminal Resistance
B and ground
13-27Q
No Go to next step
5 Are there any poor connections at connector in Yes
Repair connector
transaxle?
No Go to next step
6
Is there continuity between terminal of EC-AT Yes Replace EC-AT control unit
control unit connector and ground?
Terminal
2G and ground
Continuity
Yes
No Check for open circuit in wiring
_ _ _ _ _ _
LJYUUK2-U:
is
K2-112