P17F0 on Honda
Transmission Mechanical Failure
P17F0 on Honda vehicles indicates transmission mechanical failure. Au7o has documented this code across 4 Honda models — most commonly on Accord, Fit, HR-V. This manufacturer-specific code (notably on Nissan/Infiniti CVT transmissions, where it is associated with 'judder') indicates the transmission control system detected a mechanical failure or abnormal internal behavior inside the transmission. On CVTs it typically reflects belt/pulley slippage or wear producing a shudder or vibration; the control module flags it as an internal mechanical fault. When the system detects this condition, P17F0 sets, often with noticeable shaking under acceleration or a hesitation that feels like a slipping transmission. It generally signals significant internal wear that needs professional diagnosis. Typical repair costs on Honda range from $100 to $7,000, depending on the specific model and root cause.
Common Causes of P17F0
- •Worn or slipping CVT belt and pulleys
- •Degraded or contaminated transmission fluid
- •Low transmission fluid level
- •Internal pressure control problem (valve body/solenoid)
- •Failing transmission fluid pump
- •Control software needing a reflash/recalibration
- •Excessive internal wear from age or overheating
- •Faulty transmission control module (rare)
P17F0 on Honda by Model
Honda Accord(2 issues)
- ZF 9-Speed Transmission Rough Shifting, Shudder, and Hesitation (2.0T)2018-2022
The 10th generation Accord 2.0T uses the ZF 9HP48 9-speed automatic transmission - the same unit that caused widespread complaints in the Honda Pilot (2016-2019) and Acura TLX/MDX. Software-controlled dog clutches are incompatible with Honda's original calibration, causing violent shuddering, harsh downshifts (especially 2nd-3rd gear), hesitation accelerating from stops, and torque converter shudder between 20-65 mph. Honda issued multiple TSBs. The 10th gen 1.5T uses a different transmission (CVT or 6-speed) and does NOT share this issue. 2.0T models are exclusively affected.
- CVT Start Clutch Juddering2013-2015
Early Honda Accord CVT transmissions suffer from widespread start clutch juddering caused by a manufacturing defect. The issue causes shaking or juddering during acceleration, especially from a stop. Honda acknowledged the problem and extended the warranty to 100,000 miles or 10 years for affected VINs.
Honda Fit(1 issue)
- CVT Transmission Problems (3rd Gen)2015-2020
New CVT in 3rd gen Fit (2015-2020) had significant issues, particularly 2015-2016. Hesitation, shuddering during acceleration, whining/howling noise from transmission. Honda addressed some issues with software updates. Transmission cooler addition ($80-150) reportedly prevents issues according to some owners. CRITICAL: Use ONLY Honda HF-F CVT fluid ($35-50/quart) - other fluids void warranty and cause damage. Change CVT fluid every 30,000 miles religiously.
Honda HR-V(1 issue)
- CVT Transmission Shuddering and Judder2016-2022
The 2016-2022 Honda HR-V CVT (Continuously Variable Transmission) experiences shuddering, judder, hesitation, and premature belt deterioration. Symptoms include vibrations during acceleration (especially 15-35 mph), delayed engagement, and strange whining/grinding noises. Honda extended the CVT warranty to 7 years/150,000 miles for 2016-2020 models due to premature belt wear. If caught early, CVT fluid replacement can help, but severe cases require complete CVT replacement ($3,000-5,000).
Honda Insight(1 issue)
- CVT Transmission Judder and Failure (Second Gen)2010-2014
The 2010-2014 Honda Insight (second generation) CVT transmission experiences judder, shuddering, knocking noise during acceleration, and complete failure. Early CVT steel belt failures were identified. When CVT fails, the green "D" indicator on dash blinks. The transmission shudders at low speeds (15-35 mph) and makes knocking noises when shifting or accelerating. Honda extended CVT warranty to 10yr/150k miles on some models. CVT replacement: $3,000-5,000.
Looking for P17F0 on a different make?
View P17F0 across all makes →Frequently Asked Questions
What does P17F0 mean on Honda?▼
P17F0 stands for "Transmission Mechanical Failure." This manufacturer-specific code (notably on Nissan/Infiniti CVT transmissions, where it is associated with 'judder') indicates the transmission control system detected a mechanical failure or abnormal internal behavior inside the transmission. On CVTs it typically reflects belt/pulley slippage or wear producing a shudder or vibration; the control module flags it as an internal mechanical fault. When the system detects this condition, P17F0 sets, often with noticeable shaking under acceleration or a hesitation that feels like a slipping transmission. It generally signals significant internal wear that needs professional diagnosis. On Honda specifically, this code is documented across 4 models.
What causes P17F0 on Honda vehicles?▼
Common causes on Honda: Worn or slipping CVT belt and pulleys, Degraded or contaminated transmission fluid, Low transmission fluid level, Internal pressure control problem (valve body/solenoid), Failing transmission fluid pump. Specific causes vary by model and year — see the per-model sections below.
How much does it cost to fix P17F0 on a Honda?▼
Repair costs on Honda range from $100 to $7,000, depending on the specific model and root cause.
Which Honda models have P17F0 documented?▼
Au7o has documented P17F0 on 4 Honda models: Accord, Fit, HR-V, Insight.