DTC B1665 Lincoln
A T Input Speed Sensor Circuit Malfunction (4T65-E)
A T Input Speed Sensor Circuit Malfunction (4T65-E)
Description
DTC P0121, P0122, P0123, P0502, P0503, P0717, P0751, P0752, P0753, P0756, P0757 and P0758 not set, DTC P0717 test passed this key cycle, engine started, engine speed over 500 rpm for 5 seconds, Fuel Cutoff inactive, TP angle more than 14%, VSS over 5 mph, and the PCM detected the Input Shaft Sensor speed changed by more than 1300 rpm within 800 ms during the CCM test.
Cause and Solution
ISS positive plus circuit is open, shorted to ground or to powerISS negative (-) circuit is open, shorted to ground or to powerISS is damaged or has failedPCM has failedTSB 02-07-30-022A contains a repair procedure for this code
Video Guide
Diagnostic Info
- DTC Code: B1665
- Brand: Lincoln