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Toyota
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2004
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MR2 C65M
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Controls - Diagnostics
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DTC P0860: Gear Shift Module Communication Circuit*
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
TYPICAL MALFUNCTION THRESHOLDS
DTC
Detection Criteria
Threshold
P0860
Communication to/from ECM
No communication x 7 times