Mazda 1996 626, Руководство по обслуживанию

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TROUBLESHOOTING GUIDE
n .
I
E
c
A
F D B
Step 2
1. Remove the A/C relay.
2. Turn the ignition switch to ON.
3. Measure the voltage at the following terminal wires of
the A/C relay connector.
B+: Battery positive voltage
Wire Voltage
Action
(L)
B+ Measure voltage at (G/W) wire
Other Repair wiring harness
(A/C relay— WIPER 20 A fuse)
(G/W)
Terminal E
B+ Go to Step 3
Other Repair wiring harness
(A/C relay— AIR-COND 30 A fuse)
Step 3
1. Connect battery positive voltage and check for continu­
ity between the terminals of the A/C relay.
0 - 0 : Continuity 0 * K ~ 0 : Diode B+: Battery positive voltage
Connection Terminal
B+ GND D A B C
E
F
—
—
i
fe
A
n
k
0 - 1
•hO
r
-s
U
P
1 U !
D A o —
— o
2. If correct, reinstall the A/C relay and go to Step 4.
3. If not as specified, replace the A/C relay.
Step 4
1. Remove the front console.
(Refer to the 1996 626/MX-6 Workshop Manual, section S.)
2. Disconnect the appropriate PCM (ECM: MIX) connector.
Transaxle
Connector
MTX 22-pin
ATX 60-pin
3. Connect a jumper wire between the terminal wire (G/W)
of the A/C relay connector and ground.
4. Turn the ignition switch to ON, and verify that the mag­
netic clutch and condenser fan operate.
Magnetic clutch and
condenser fan
Action
Operate Remove jum per wire, reconnect PCM
(ECM: MTX) connector, and go to Step 5
Do not operate Repair wiring harness
(A/C relay— Magnetic clutch, condenser fan)
Step 5
1. Turn the A/C switch on and set the fan switch to the first
position.
2. Verify that the A/C switch indicator light illuminates.
Indicator light Action
Illuminates Go to Step 6
Does not illuminate Inspect heater control unit
(Refer to page G-^43)
G -2 2