Back to 2021 Polestar 2

2021 POLESTAR 2

Long Range Single Motor FWDAWDAUTOMATICev
Repairs0Labor406Torque3301Fluid8DTC557Battery0Maintenance0Recalls0
P0343high severityPowertrain

Camshaft Position Sensor A Circuit High Bank 1

on 2021 Polestar 2 Long Range Single Motor FWD · AWD

What this code means

High signal from CMP sensor A Bank 1.

Symptoms

  • Check Engine Light
  • Hard starting

Common causes

  • Short to power
  • Faulty sensor

Diagnostic steps

  1. Test voltage
  2. Check for shorts

Repair notes

Replace sensor.

Other Powertrain codes on this vehicle

Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →