P0017 on CUPRA
Crankshaft/Camshaft Position Correlation - Bank 1 Sensor B
P0017 on CUPRA vehicles indicates crankshaft/camshaft position correlation - bank 1 sensor b. Au7o has documented this code across 1 CUPRA model — most commonly on Formentor. This code means the engine computer has detected that the crankshaft and the Bank 1 'B' camshaft (typically the exhaust camshaft) are out of their proper timing relationship with each other. The computer compares the crankshaft position signal to the camshaft position signal, and when they don't line up within the allowed window, it sets this correlation code. This usually points to mechanical timing being off, most often from a stretched or worn timing chain, a slipped or stuck variable valve timing phaser, or a tensioner problem. You may notice rough running, low power, rattling at startup, or a no-start, and it should be addressed promptly to avoid valve-to-piston contact on some engines. Typical repair costs on CUPRA range from $1,200 to $2,500, depending on the specific model and root cause.
Common Causes of P0017
- •Stretched or worn timing chain
- •Worn or failed timing chain tensioner or guides
- •Stuck or faulty variable valve timing (VVT) cam phaser
- •Faulty VVT oil control/solenoid valve
- •Low or dirty engine oil affecting phaser operation
- •Faulty camshaft or crankshaft position sensor
- •Timing chain jumped a tooth or incorrect timing after service
- •Damaged reluctor (tone) ring
P0017 on CUPRA by Model
CUPRA Formentor(1 issue)
- Formentor 2.0 TSI HPFP Tappet Noise + Cold-Start Rattle Monitoring2020-2022
The 2.0 TSI in Formentor (EA888 Gen 3/4) is too new for definitive long-term failure patterns, but inherits two monitorable behaviors from earlier generations. (1) High-pressure fuel pump tappet noise — a ticking sound at idle that's annoying but not failure-prone (pump can be shimmed or replaced if intrusive). (2) Cold-start rattle should clear within 1-2 seconds; persistent rattle warrants chain inspection (Gen 1/2 chain-stretch issues were notionally addressed by Gen 3 in 2012, but cold-start rattles are still occasionally reported).
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View P0017 across all makes →Frequently Asked Questions
What does P0017 mean on CUPRA?▼
P0017 stands for "Crankshaft/Camshaft Position Correlation - Bank 1 Sensor B." This code means the engine computer has detected that the crankshaft and the Bank 1 'B' camshaft (typically the exhaust camshaft) are out of their proper timing relationship with each other. The computer compares the crankshaft position signal to the camshaft position signal, and when they don't line up within the allowed window, it sets this correlation code. This usually points to mechanical timing being off, most often from a stretched or worn timing chain, a slipped or stuck variable valve timing phaser, or a tensioner problem. You may notice rough running, low power, rattling at startup, or a no-start, and it should be addressed promptly to avoid valve-to-piston contact on some engines. On CUPRA specifically, this code is documented across 1 model.
What causes P0017 on CUPRA vehicles?▼
Common causes on CUPRA: Stretched or worn timing chain, Worn or failed timing chain tensioner or guides, Stuck or faulty variable valve timing (VVT) cam phaser, Faulty VVT oil control/solenoid valve, Low or dirty engine oil affecting phaser operation. Specific causes vary by model and year — see the per-model sections below.
How much does it cost to fix P0017 on a CUPRA?▼
Repair costs on CUPRA range from $1,200 to $2,500, depending on the specific model and root cause.
Which CUPRA models have P0017 documented?▼
Au7o has documented P0017 on 1 CUPRA model: Formentor.