Power Seat Troubleshooting Index for B2300 Regular Cab 2WD L4-23L VIN A (1997)
Check left rear motor down.
1. Depress the rear of seat button to the DOWN position.
2. Check continuity between B/W and Y/LG wires and B and R/LG wires of seat control switch.
3. Is continuity present?
Step 7
Check left rear height motor.
1. Check for open or short in Y/LG and R/LG wires in wire harness between seat control switch and height motor.
2. Is open or short present?
Step 8
Check left level up.
1. Depress the entire seat button to the UP position.
2. Check continuity between BAN, R/LB and R/LG wires and Y/LB, Y/LG and B wires of seat control switch.