P099C
Shift Solenoid G Control Circuit High
Generic code
Transmission System
High severity
Hard repair
Free on OBD DashX
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What P099C means
- Issue with sensor that commands when to engage and disengage gear
Possible symptoms
- Very rough gear shifting
Possible causes
- Faulty shift solenoid
- Low transmission fluid level
- Dirty or contaminated transmission fluid
- Poor electrical connection for shift solenoid
- Valve body assembly faulty
Related parts
- Transmission Shift Sensor: Gear Shift Sensor communicates the position the gear shifted to. Problems lead to difficulty in shifting gears
Possible solutions
- Inspect the transmission fluid with a dipstick
- If the fluid smells burnt or looks abnormal, remove the transmission pan and check it for debris
- After the transmission is rebuilt, if needed, fill it with fluid enough to fix any leaks
Free on OBD DashX
P099C on OBD DashX
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