Engine Controls - Self-Diagnostics - Without Codes
- Vehicle Identification
- Introduction
- Mode $06 Data - In Accordance With Sae J1979
- Onboard Monitoring
- Catalyst Monitoring
- Misfire Monitoring
- Secondary Air Injection System Monitoring
- EVAPORATIVE EMISSION SYSTEM MONITORING - 0.040" (1.0 mm) DIAMETER
- EVAPORATIVE EMISSION SYSTEM MONITORING - 0.020" (0.5 mm) DIAMETER
- Fuel System Monitoring
- Oxygen Sensor Monitoring
- Thermostat Monitoring
- Engine Speed & Position Sensor (Crankshaft Sensor)
- Camshaft Position Sensor
- Engine Coolant Temperature Sensor
- Mass Airflow Sensor & Intake Air Temperature Sensor
- Knock Sensor
- Throttle Position Sensor
- Engine Control Module Self Test
- Fuel Level Sensor
- Vehicle Speed Signal
- Power Supplies
- Rough Road Signal
- Transfer Box Malfunction Indicator Lamp Request (Range Rover 38A Only)
- Air Conditioning System (Discovery Series II Only)
- Fuel Injectors
- Idle Speed Control Actuator
- Fuel Pump Relay
- Malfunction Indicator Lamp
- Hill Descent Control Signal - Discovery Series II Only
- Engine Speed Signal
- Environmental-Box Cooling Fan (Range Rover 38A Only)
- Low Range Signal
- Controller Area Network System
- Positive Crankcase Ventilation System Monitoring
- OBD Drive Cycle Information