| Electrical Pretest Procedures | Symptom | Page # |
|---|---|---|
| Power-up Sequence Test | Transmission fails to power up at ignition | Power-Up Sequence |
| Isolation Procedures | Symptom | Page # |
|---|---|---|
| Start Enable Relay Contact Test | Engine cranking issues without any fault codes | Start Enable Relay Contact Test |
| Brake Switch Functionality Test | Transmission does not engage a gear from Neutral (N) | Brake Switch Functionality Test |
| Transmission Shift Complaint Test | Shift complaint exists without any fault codes | Transmission Shift Complaint |
| J1939 Vehicle Data Link Test | No J1939 communication | J1939 Vehicle Data Link Test |