Back to 1997 Lexus SC 300

1997 LEXUS SC 300

3.0L I6RWDAUTOMATICgas
Repairs0Labor504Torque6016Fluid7DTC654Battery0Maintenance0Recalls0
P0192moderate severityPowertrain

Fuel Rail Pressure Sensor Circuit Low Input

on 1997 Lexus SC 300 3.0L I6 · RWD

What this code means

Low voltage from the fuel rail pressure sensor.

Symptoms

  • Check Engine Light
  • Engine may not start

Common causes

  • Short to ground
  • Faulty sensor
  • Low fuel pressure

Diagnostic steps

  1. Test circuit voltage
  2. Check for shorts
  3. Test fuel pressure

Repair notes

Repair or replace.

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 →