Malfunction Code Number - Mazda RX-7 1989 Service Highlights

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MALFUNCTION CODE NUMBER
SST
Jg H018 9A1
3elf-Dragnosis
Checker
SHF UIAGIIlSrS CHfClER
97UOF1-512
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0
G/ 1_1.11_1!
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SElF DIAGNOSIS CHECKER
97UOF1 514
MALFUNCTION
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V
CODE NUMBER
• • I
::11
1
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- - - -
:: : J.AGNOSIS CHECKER
97UOF1 510
Inspection Procedure
1. Warm up the engine to normal operating temperature and
stop it.
2. Connect the SST to the check connector (Green: 6-pin) and
the negative battery terminal.
Set the select switch to position
A.
3. Connect a jumper wire between the test connector (Green:
1-pin) and a body ground.
4. Turn the ignition switch ON.
5. Check that 88
flashes on the digital display and the buzzer
sounds for 3 sec. after turning the ignition switch ON.
6. If
88
does not flash, check the check connector wiring.
7. If 88
flashes and the buzzer sounds continuously for more
than
20 sec.,
check for a short circuit between the engine
control unit
(1 F) terminal and check connector (Green: 6-pin).
And check the engine control unit
(3X) and (3Z) terminal
voltage. Replace the engine control unit if necessary and
perform Step 4 again.
8. Check for any malfunction code numbers.
9. Start the engine and check for further malfunction code
numbers.
10. If a malfunction code number is indicated, check for the
cause of the problem.
Note
Cancel the malfunction code numbers by performing
the after-repair procedure following repairs.
F1-21