Section 5 (Engine Controls - Tests W/Codes - Turbo - MOTRONIC 4.3)
WARNING: This page is about a different car, the 1996 Volvo 850. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Self-Diagnostic System
- Programming
- Drive Cycles
- DTC Identification
- ECM Location
- Circuit Tests
- Notes
- DTC 1-1-2 - Fault In ECM
- DTC 1-1-5, 1-2-5, 1-3-5, 1-4-5 & 1-5-5 - Fuel Injector Problem
- DTC 1-2-1 - Mass Air Flow (MAF) Sensor Signal
- DTC 1-2-3 - Engine Coolant Temperature (ECT) Sensor Signal
- DTC 1-2-5 - Fuel Injector Problem
- DTC 1-3-1 - Rpm Sensor Signal Absent
- DTC 1-3-2 - Battery Voltage Signal Too Low Or Too High
- DTC 1-3-5 - Fuel Injector Problem
- DTC 1-4-3 - Front Knock Sensor Signal & DTC 4-3-3 - Rear Knock Sensor Signal
- DTC 1-4-5 - Fuel Injector Problem
- DTC 1-5-3 - Rear Ho2S Signal
- DTC 1-5-4 - EGR System Leakage
- DTC 1-5-5 - Fuel Injector Problem
- DTC 2-1-2 - Front Ho2S Signal
- DTC 2-1-4 - Rpm Sensor Signal Sporadic
- DTC 2-2-3 - Valve Signal Opening Or DTC 2-4-5 - Valve Signal Closing
- DTC 2-2-5 - A/C Pressure Sensor Signal
- DTC 2-3-1 - Long Term Fuel Trim Partial Load Or DTC 2-3-2 - Long Term Fuel Trim Idling
- DTC 2-3-3 - Idle Air Trim
- DTC 2-4-1 - EGR System, Flow Malfunction
- DTC 2-4-5 - Valve Signal Closing
- DTC 3-1-1 - Vehicle Speed Sensor Signal
- DTC 3-1-4 - Camshaft Position Sensor Signal
- DTC 3-1-5 - EVAP System
- DTC 3-2-5 - Memory Failure
- DTC 3-3-5 - Fault In Wiring Between TCM & ECM
- DTC 4-1-1 - Throttle Position Sensor Signal
- DTC 4-1-3 - EGR Temperature Sensor Signal
- DTC 4-1-4 - Charge Pressure Control
- DTC 4-1-6 - Charge Pressure Reduction From Transmission Control Module
- DTC 4-2-5 - Rear Ho2S LAMBASOND
- DTC 4-3-2 - Temperature Warning Level 1 Or DTC 5-1-3 - Temperature Warning Level 2
- DTC 4-3-3 - Rear Knock Sensor Signal
- DTC 4-3-5 Front Ho2S Too Slow
- DTC 4-3-6 - Rear Ho2S Compensation
- DTC 4-4-3 - Three-Way Catalyst (TWC) Efficiency
- DTC 4-4-4 - Acceleration Sensor Signal
- DTC 4-5-1, 4-5-2, 4-5-3, 4-5-4, 4-5-5, 5-4-2, 5-4-3, 5-4-4, 5-4-5, 5-5-1, 5-5-2, 5-5-3, 5-5-4 & 5-5-5 - Misfire Detected
- DTC 5-1-3 - Temperature Warning
- DTC 5-1-4 - Engine Cooling Fan Half Speed
- DTC 5-2-1 - Front Ho2S Preheating Or DTC 5-2-2 - Rear Ho2S Preheating
- DTC 5-3-1 - Power Stage Group "A"
- DTC 5-3-2 - Power State 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 Signal
- Summary