TRANSMISSION – Mercury Grand Marquis LS 2009 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

Transmission Wiring Diagram for Mercury Grand Marquis LS 2009

List of elements for Transmission Wiring Diagram for Mercury Grand Marquis LS 2009:

• (in dash panel to headlamp junction harness, near breakout to battery junction box (bjb)) s119
• (in engine control sensor & fuel charge wiring harness, near breakout to pcm)
• (left side of transmission) digital transmission range (dtr) sensor
• Automatic transmission (right side of transmission)
• Battery junction box (bjb) (right front of engine compt, behind battery)
• Bvref
• C1368
• C1449
• C175b
• C175e
• C175t
• Case gnd
• Central junction box (cjb) (below dash, left of steering column)
• Computer data lines system
• Electronic throttle control (etc) module (left rear of engine)
• Engine controls system
• Epc
• Etcrtn
• Except w/ center console
• Feps
• Floor shifter (w/ center console) (in center console)
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Fuse 30a
• G106 (left rear of engine compt)
• G107 (left rear of engine compt)
• G109 (front of right fender)
• G204 (behind right kick panel)
• Hot at all times
• Hot in run or start
• Iat
• Ignition coils relay
• Interior lights system
• Maf
• Mafrtn
• Mass air flow/ intake air temperature (maf/iat) sensor (behind air cleaner assembly)
• Oss
• Output shaft speed (oss) sensor (left side of transmission)
• Pcm power diode
• Pcm power relay
• Powertrain control module (pcm) (left rear of engine compt)
• Pwr gnd
• Red
• S118
• S121
• S147
• S204
• S276
• Sigrtn1
• Ssa
• Ssb
• Tacm+
• Tacm-
• Tcc
• Tcs
• Tft
• Tp1-ns
• Tp2-ps
• Tr1
• Tr2
• Tr3a
• Tr4
• Transmission control switch (in steering column)
• Tss
• Turbine shaft speed sensor (left side of transmission)
• Vpwr
• W/ center console