Back to 2000 Rolls-Royce Corniche

2000 ROLLS-ROYCE CORNICHE

6.75L V8RWDAUTOMATICgas
1 active safety recall on this vehicle — view recalls
Repairs0Labor503Torque3891Fluid7DTC649Battery0Maintenance0Recalls1
P0607high severityPowertrain

Control Module Performance

on 2000 Rolls-Royce Corniche 6.75L V8 · RWD

What this code means

The PCM is not performing within expected parameters.

Symptoms

  • Check Engine Light
  • Various issues
  • Possible limp mode

Common causes

  • PCM internal issue
  • Power supply problem
  • Software glitch

Diagnostic steps

  1. Check PCM power and grounds
  2. Reprogram PCM
  3. Check for TSBs

Repair notes

Reprogram or replace PCM.

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 →