CONTROL SYSTEMS > AT Shift Lock Solenoid and “P” Range Switch
INSPECTION
| STEP | CHECK | YES | NO |
1.CHECK SOLENOID UNIT.
Measure the resistance of solenoid unit connector terminals.
Terminals
No. 4 — No. 3:
Is the resistance 27.6 — 30.5 ??
AT Shift Lock Solenoid and “P” Range Switch > INSPECTION">Go to Step 2.
Replace the solenoid unit. AT Shift Lock Solenoid and “P” Range Switch">
2.CHECK SOLENOID UNIT.
Connect the battery to the solenoid unit connector terminals, and then operate the solenoid.
Terminals
No. 3 (+) — No. 4 (−):
Does the solenoid unit operate normally?
AT Shift Lock Solenoid and “P” Range Switch > INSPECTION">Go to Step 3.
Replace the solenoid unit. AT Shift Lock Solenoid and “P” Range Switch">
3.CHECK “P” RANGE SWITCH.
1) Shift the select lever to “P” range.
2) Measure the resistance between “P” range switch connector terminals.
Terminals
No. 1 — No. 2:
Is the resistance less than 1 ??
AT Shift Lock Solenoid and “P” Range Switch > INSPECTION">Go to Step 4.
Replace the “P” range switch. AT Shift Lock Solenoid and “P” Range Switch">
4.CHECK “P” RANGE SWITCH.
1) Set the select lever to other than “P” range.
2) Measure the resistance between “P” range switch connector terminals.
Terminals
No. 1 — No. 2:
Is the resistance 1 M? or more?
Normal
Replace the “P” range switch. AT Shift Lock Solenoid and “P” Range Switch">
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WARNING
Never attempt to remove the radiator cap on your Subaru Ascent while the engine
is still hot or running. The cooling system operates under pressure, and opening
the cap prematurely can release a burst of boiling coolant, resulting in severe
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