Additional Heater (If Equipped) Control System Component Location
Precautions: General safety (00)
| [A]: | Crankshaft pulley side | 4. | ECM | 8. | Additional heater relay No.1 |
| 1. | Engine assembly | 5. | Additional heater assembly | 9. | Additional heater relay No.2 |
| 2. | ECT sensor | 6. | HVAC unit | 10. | Additional heater relay No.3 |
| 3. | CKP sensor | 7. | BCM | 11. | Max hot switch (if equipped) |