Where is the tach wire on a Dodge Ram 1500?
Where is the tach wire on a Dodge Ram 1500? MUST use relays. Factory Alarm Disarm same wire as factory alarm arm Disarm No Unlock same wire as factory alarm arm Tachometer dk. blue/gray ac PCM, orange plug, pin 34 Notes: The PCM is on the passenger side firewall. On diesel models the tach wire is at the ECM on the lower driver side of the engine, 60 pin plug, pin 24. What's the pin out on a Dodge Ram? PCM Pin Out Chart (1995 V8 Dodge Ram 1500, 2500 Pickup). PCM Pin Out Chart (1994 V8 Dodge Ram 1500,...