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Home >> Subaru >> 2018 >> WRX Limited, Standard Trans >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transmission Control Systems >> AT Shift Lock Control System >> Electrical Specification
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Electrical Specification

G10292853
ITEM CONNECTOR NO. TERMINAL NO. INPUT/OUTPUT SIGNAL
MEASURED VALUE AND MEASURING CONDITIONS
Battery power supply B281 6 9 - 16 V
7
i84 6
Ignition power supply B280 32 10 - 15 V when ignition switch is at ACC
B281 3 10 - 15 V when ignition switch is at ON or START
TCM ("P" range) i84 27 Can not be measured because of digital communication
35
Stop light and brake switch B280 10 9 - 16 V when the stop light & brake switch is ON
0 V when the stop light & brake switch is OFF
"P" range switch B281 18 0 V when select lever is in "P" range
9 - 16 V when select lever is in other positions than "P" range
Solenoid unit signal B281 5 9 - 16 V when shift lock is released
0 V when shift lock is operating
Key warning switch signal
(Model without push button ignition switch)
B280 4 9 - 16 V when key is inserted
0 V when key is removed
Key lock solenoid signal
(Model without push button ignition switch)
B281 4 7.5 - 16 V when the key is inserted with the select lever shifted in positions other than "P" range
0 V at other conditions than above
Ground B280 1 -
i84 1