Back to 2002 Mercedes-Benz SL

2002 MERCEDES-BENZ SL

3.0L I6RWDAUTOMATICgas
Repairs0Labor593Torque3658Fluid7DTC698Battery1Maintenance0Recalls0
P0237moderate severityPowertrain

Turbocharger/Supercharger Boost Sensor A Circuit Low

on 2002 Mercedes-Benz SL 3.0L I6 · RWD

What this code means

Low voltage from boost sensor A.

Symptoms

  • Check Engine Light
  • No boost indication

Common causes

  • Short to ground
  • Faulty sensor

Diagnostic steps

  1. Test voltage
  2. Check for shorts

Repair notes

Repair or 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 →