Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

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Link: lemon-manuals.la

TR Switch P A B C

Scan Tool Displays Low or High. The TR P A B C display represents the states of the four inputs from the Transaxle Range Pressure Switch Assembly. High indicates a battery positive voltage signal being monitored at the PCM, Low indicates a grounded input signal. The combination of Transaxle range inputs indicates the position of the Transaxle manual valve.