Range Rover County LWB (LH) V8-4.2L (1993)
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Code 11 - 20: Testing and Inspection
Code 12
NOTE: If code 29 is present, all other fault codes stored are unreliable and must be ignored.
Multi-meter Code Diagnosis
Code 12 - Indicates a mass air flow sensor fault. Do Test D. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Manufacturer Code Charts/Engine Control System/Code 12
Code 14
NOTE: If code 29 is present, all other fault codes stored are unreliable and must be ignored.
Multi-meter Code Diagnosis
Code 14 - Indicates an engine coolant temperature sensor fault. Do Test E. See: Powertrain Management/Computers and Control Systems/Testing
and Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Manufacturer Code Charts/Engine Control System/Code 14
Code 15
NOTE: If code 29 is present, all other fault codes stored are unreliable and must be ignored.
Multi-meter Code Diagnosis
Code 15 - Indicates an engine fuel temperature sensor fault. Do Test F. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Manufacturer Code Charts/Engine Control System/Code 15
Code 17
NOTE: If code 29 is present, all other fault codes stored are unreliable and must be ignored.
Multi-meter Code Diagnosis
Code 17 - Indicates a throttle position sensor fault. Do Test G. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Manufacturer Code Charts/Engine Control System/Code 17
Code 18
NOTE: If code 29 is present, all other fault codes stored are unreliable and must be ignored.
Multi-meter Code Diagnosis
Code 18 - Indicates a high throttle position sensor output versus a low mass air flow sensor output. Do Test H. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Manufacturer
Code Charts/Engine Control System/Code 18
Code 19
NOTE: If code 29 is present, all other fault codes stored are unreliable and must be ignored.
Multi-meter Code Diagnosis
Code 19 - Indicates a low throttle position sensor output versus a high mass air flow sensor output. Do Test H. See: Powertrain
Management/Computers and Control Systems/Testing and Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Manufacturer
Code Charts/Engine Control System/Code 18