MX-5 Miata LS L4-1.8L DOHC (2001)
Control Module: Testing and Inspection
TRANSMISSION CONTROL MODULE (TCM) INSPECTION
1. Turn the ignition switch to the ON position, and inspect the TCM terminal voltage, referring to the Terminal Voltage Chart.
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If any TCM terminal voltage is incorrect, inspect the related input of output devices and wiring.
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If no problem is found, replace the TCM.
Note:
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Use the ground of terminal AP of the TCM when measuring terminal voltage as an error may occur when the negative (-) lead of the circuit
tester is connected to ground.
Terminal Voltage Table (Reference Data)
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