Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSACURA2012TL BASEREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMADVANCED DIAGNOSTICS -- TLDTC P0979: SHORT IN SHIFT SOLENOID VALVE C CIRCUITNOTES
2012 Acura TL Base
DTC P0979: Short in Shift Solenoid Valve C Circuit: Notes
2012 Acura TL BaseSECTION Notes
HYDRAULIC PRESSURE SUPPLY TO CLUTCH BY SHIFT SOLENOID VALVE OUTPUT
| Neutral-1st | 1st | Neutral-Reverse | Reverse | |
|---|---|---|---|---|
| Shift solenoid valve A | ON | ON | ON | OFF |
| Shift solenoid valve B | OFF | ON | OFF | OFF |
| Shift solenoid valve C | OFF | OFF | ON | ON |
| 1st clutch | CPCD | LINE | - | - |
| 4th clutch | - | - | CPCD | LINE |
| Lock-up ON | |
|---|---|
| Shift solenoid valve A | ON/OFF |
| Shift solenoid valve B | ON/OFF |
| Shift solenoid valve C | ON |
| Torque converter clutch | CPCD |
| LINE: Line pressure CPCD: A/T clutch pressure control solenoid valve D pressure |
|
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.