Defender 110 (LD) V8-3.9L (1993)
Code 61 - 70: Testing and Inspection
Code 68
NOTE: If code 29 is present, all other fault codes stored are unreliable and must be ignored.
Multi-meter Code Diagnosis
Code 68 - Indicates a speed signal input fault. Do Test N. See: Powertrain Management/Computers and Control Systems/Testing and
Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Manufacturer Code Charts/Code 68
NOTE: If speedometer does not operate, check instruments.