This is the code list i have for my '95 850 Turbo..

probably the same.. i got this info on www.alldatadyi.com

I can post the comprehensive info if you will tell me which ones

you have encountered.

-Jeff

Trouble Code Descriptions

. DTC 1-1-1 No Fault Detected

. DTC 1-1-2 Fault In ECM

. DTC 1-1-5 Injector 1

. DTC 1-2-1 Mass Air Flow Sensor Signal

. DTC 1-2-3 Engine Coolant Temperature Sensor Signal

. DTC 1-2-5 Injector 2

. DTC 1-3-1 Engine Speed Sensor Signal Missing

. DTC 1-3-2 Battery Voltage

. DTC 1-3-5 Injector 3

. DTC 1-4-3 Front Knock Sensor Signal

. DTC 1-4-5 Injector 4

. DTC 1-5-3 Rear Heated Oxygen Sensor Signal

. DTC 1-5-4 EGR System Leakage

. DTC 1-5-5 Injector 5

. DTC 2-1-2 Front Heated Oxygen Sensor Signal

. DTC 2-1-4 Engine Speed Sensor Signal Sporadic

. DTC 2-2-3 Idle Air Control Valve Opening Signal

. DTC 2-2-5 A/C Pressure Sensor Signal

. DTC 2-3-1 Long Term Fuel Trim, Part Load

. DTC 2-3-2 Long Term Fuel Trim, Idling

. DTC 2-3-3 Long Term Idle Air Trim

. DTC 2-4-1 EGR System Flow Malfunction

. DTC 2-4-5 Idle Air Control Valve Closing Signal

. DTC 3-1-1 Vehicle Speed Sensor Signal

. DTC 3-1-4 Camshaft Position Sensor Signal

. DTC 3-1-5 EVAP System

. DTC 3-3-5 Fault In Lead Between TCM and ECM

. DTC 4-1-1 Throttle Position Potentiometer Signal

. DTC 4-1-3 EGR Temperature Sensor Signal

. DTC 4-1-4 Boost Pressure Regulation

. DTC 4-1-6 Boost Pressure Reduction From TCM

. DTC 4-3-2 Temperature Warning Level 1

. DTC 4-3-3 Rear Knock Sensor Signal

. DTC 4-3-5 Front Heated Oxygen Sensor Slow Response

. DTC 4-3-6 Rear Heated Oxygen Sensor Compensation

. DTC 4-4-3 Three Way Catalytic Converter Efficiency

. DTC 4-4-4 Acceleration Sensor Signal

. DTC 4-5-1 Misfire Cylinder 1

. DTC 4-5-2 Misfire Cylinder 2

. DTC 4-5-3 Misfire Cylinder 3

. DTC 4-5-4 Misfire Cylinder 4

. DTC 4-5-5 Misfire Cylinder 5

. DTC 5-1-3 Temperature Warning Level 2

. DTC 5-1-4 Engine Cooling Fan Low Speed Signal

. DTC 5-2-1 Front Heated Oxygen Sensor Preheating

. DTC 5-2-2 Rear Heated Oxygen Sensor Preheating

. DTC 5-3-1 Power Stage Group A

. DTC 5-3-2 Power Stage Group B

. DTC 5-3-3 Power Stage Group C

. DTC 5-3-4 Power Stage Group D

. DTC 5-3-5 Turbocharger Control Valve Signal

. DTC 5-4-1 EVAP Valve Signal

. DTC 5-4-2 Misfire More Than 1 Cylinder

. DTC 5-4-3 Misfire at Least 1 Cylinder

. DTC 5-4-4 Misfire More Than 1 Cylinder, TWC Damage

. DTC 5-4-5 Misfire at Least 1 Cylinder, TWC Damage

.