NO.29 DOES NOT UPSHIFT IN M RANGE [SJ6A-EL]
id050307803400
29
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Does not upshift in M range
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DESCRIPTION
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• Gear position indicator light in instrument cluster illuminates, but the vehicle does not upshift when the selector lever is pushed to “+” side or steering shift switch “UP” is pulled.
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POSSIBLE CAUSE
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• Up switch or related wiring harness malfunction
• Steering shift switch or related circuit malfunction.
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Diagnostic procedure
STEP |
INSPECTION |
ACTION |
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1
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Inspect the voltage at the TCM terminal 2J.
(See TCM INSPECTION [SJ6A-EL].)
Is the voltage normal?
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Yes
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Inspect the instrument cluster.
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No
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Inspect the up switch.
• If the up switch is normal, inspect for continuity between the up switch and TCM terminal 2J.
Inspect steering shift switch.
• If the steering shift switch is normal, inspect for continuity between the steering shift switch and TCM terminal 2AF.
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2
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• Verify test results.
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