Shift lever positions P-range(Parking), R-range(Reverse), N-range(Neutral) and D-range(Driving) are changed by driver need and lever position is sent to PCM/TCM to control a gear ration.
This code is set when undefined code is input to PCM/TCM without specific of transmission pattern table. (See below)
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Circuit Malfunction | 1. Circuit short or open 2. Shift range signal error 3. PCM/TCM |
Enable Conditions |
•
Ignition "ON"
•
Battery voltage > 10V | |
Threshold value |
•
TR switch unused code (S1, S2, S3, S4) | |
Detecting Time |
•
More than 4sec & 2D/C | |
Fail safe |
•
Normal status : All position possible
•
Abnormal status : Above 3rd position possible (3rd ~ 8th possible, 1st/2nd impossible) |
단자 | P | P-R | R | R-N | N | N-D | D |
S1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
S2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
S3 | 0 | 0 | 0 | 1 | 1 | 1 | 0 |
S4 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
