Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the logical successor to CHARM, I recommend you try it!
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.