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Range Rover Trouble Codes OBD1 OBD1-diagnostic-trouble-codes-and-retrieval-method-1987-1989-land-range-rover Easy step by step guide on how to retrieve and define Range Rover OBD1 diagnostic trouble codes. Difficulty Scale: 2 of 10 Step 1  - When a code is stored the "check engine" light will illuminate. Most of these trouble codes are made up of two digits and are accessible under the passenger seat. Step 2  - Turn the ignition key to the "ON" position the trouble codes will start to display. The first set of blinking lights will be the "tenth" digit and the second set of blinks tell the "one" position.  Step 3  - Example, if the first blinking light flashes off and on twice, and the second blinking light flashes once the code number is 21. Step 4  - To restart code gathering sequence shut the key off and then back on again. Step 5  - To clear trouble codes after the repairs have been made turn the ignition key to the "o...

Lean Exhaust Code Repair P0171 P0174 OBD Code Troubleshooting Step by step guide on how to repair automobile lean code problems, this article pertains to most vehicles. Helpful Information Common Misconception: When an engine misfires, the cylinder runs lean, not rich, this is because the air to fuel ratio favors air by 14x. Therefore, an engine must be running properly without  cylinder misfires  to avoid lean mixture codes. Optimum fuel to air mixture (14 to 1) is called  stoichiometric , which means: chemically balanced. The engine fuel management system is controlled by the computer and various sensors which feedback data. Best Practices Check all vacuum hoses when replacing a single failed hose. Check connecting hoses to such items as a breather tube or EVAP system Difficulty Scale: 4 of 10 Tools and Supplies Needed Code Reader Flashlight Wrench set Socket Set Protective gloves and eyewear Begin with the vehicle parked on flat ground ...

OBD II Codes With Explanation For OBD I Codes Check The Link  Choose OBD Codes From The List Below: P0100 - P0199 |    P0200 - P0299|    P0300 - P0399|    P0400 - P0499|  P0500 - P0599|    P0600 - P0699|   P0700 - P0799|    P0800 - P0899|    P900 - P999|         P1000 - P1099|   P1100 - P1199|    P1200 - P1299 | P1300 - P1399 |     P1400 - P1499 |   P1500 - P1599|    P1600 -P1699|    P1700 - P1799 |    P1800 - P1899| P0100 - Mass or Volume Air Flow Circuit Malfunction P0101 - Mass or Volume Air Flow Circuit Low Input P0103 - Mass or Volume Air Flow Circuit High Input P0104 - Mass or Volume Air Flow Circuit Intermittent P0105 - Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction P0106 - Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance Problem P010...

Know Your Vehicle Trouble Code Definitions For OBD I Codes Check The Link  Choose OBD Codes From The List Below: P0100 - P0199 |    P0200 - P0299|    P0300 - P0399|    P0400 - P0499|  P0500 - P0599|    P0600 - P0699|   P0700 - P0799|    P0800 - P0899|    P900 - P999|         P1000 - P1099|   P1100 - P1199|    P1200 - P1299 | P1300 - P1399 |     P1400 - P1499 |   P1500 - P1599|    P1600 -P1699|    P1700 - P1799 |    P1800 - P1899| P1810 - TFP Valve Position Switch Circuit P1811 - Maximum Adapt and Long Shift P1819 - Internal Mode Switch - No Start/Wrong Range P1820 - Internal Mode Switch Circuit A Low P1822 - Internal Mode Switch Circuit B High P1823 - Internal Mode Switch Circuit P Low P1825 - Internal Mode Switch - Invalid Range P1826 - Internal Mode Switch Circuit C High P1860 - T...

OBD II Trouble Code Definitions For OBD I Codes Check The Link  Choose OBD Codes From The List Below: P0100 - P0199 |    P0200 - P0299|    P0300 - P0399|    P0400 - P0499|  P0500 - P0599|    P0600 - P0699|   P0700 - P0799|    P0800 - P0899|    P900 - P999|         P1000 - P1099|   P1100 - P1199|    P1200 - P1299 | P1300 - P1399 |     P1400 - P1499 |   P1500 - P1599|    P1600 -P1699|    P1700 - P1799 |    P1800 - P1899| P1701 - Transmission Solenoid Malfunction P1703 - Brake On/Off Switch Out Of Range P1705 - Automatic Transaxle P1706 - Automatic Transaxle P1709 - Automatic Transaxle P1710 - Automatic Transaxle P1711 - Transmission Fluid Temperature Sensor P1713 - Automatic Transaxle P1719 - Skip Shift Solenoid Circuit P1729 - 4x4 Low Switch P1738 - Automatic Transaxle P1739 - Autom...