Mazda B-Series 1997 Workshop Manual page 792

ON-BOARD DIAGNOSIS SYSTEM
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STEP
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INSPECTION
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ACTION
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Drain fluid and remove fluid
an.
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yes
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GO to steo
10.
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Caution
Use only Mercon* V ATF or equivalent. Use of any other
fluids may result in a transmission malfunction or failure.
Check Internal harness connector
IS
fully engaged on TCC
A
solenold
Check internal harness connector
terminals
are fully seated In
No Servlce as requ~red
connector
Inspect connector for darnage
Is everything OK?
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Disconnect internal harness.
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yes
Connect positive lead frorn ohmmeter to TCC tester jack and
negative lead at purple wire of TCC connector. Resistance
reading should be less than 0.5 ohms.
Next, connect positive lead from ohmmeter to tester VPWR jack
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and negative lead at black wire of TCC connector.
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Is resistance less than 0.5 ohms?
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Go to step 11
Replace internal harness. Go to step 12.
Check for continuity between BAT- (engine ground) and
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Yes
!
Replace internal harness. Go to step 12.
appropriate TCC wire.
Connection should show infinite resistance (no continuity)
Is there continuity?
Check solenoid resistance by connecting ohmmeter at solenoid
terminals. Measure and record resistance for TCC solenoid.
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Resistance reading for TCC solenoid is 8.9 to
16
ohms.
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Is resistance withln specification?
Go to step 13.
Replace TCC solenoid.
Check for continuity between BAT- (engine ground) and terminal I Replace TCC solenoid
( + I - ) with ohmmeter.
Connection should show gnfinite resistance (no continuity)
Refer to Quick Diagnosis Chart in this section for
Is there continuity? further diagnosis.
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14
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Perform After Repair Procedure to ensure customer's concern has been resolved.
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