Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2008 Jeep Commander Limited, 5.7 2, 4WDFACTORY OEM SERVICE PROCEDURE
Diagnostic Code Index
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1802 | DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT HIGH - DRIVER DOOR MODULE |
| B1803 | DRIVER DOOR LOCK/UNLOCK CKT STUCK LOCK - DRIVER DOOR MODULE |
| B1804 | DRIVER DOOR LOCK/UNLOCK CKT STUCK UNLOCK - DRIVER DOOR MODULE |
| B1807 | PASSENGER DOOR LOCK/UNLOCK SWITCH CKT HIGH - PASSENGER DOOR MODULE |
| B1808 | PASSENGER DOOR LOCK/UNLOCK CKT STUCK LOCK - PASSENGER DOOR MODULE |
| B1809 | PASSENGER DOOR LOCK/UNLOCK CKT STUCK UNLOCK - PASSENGER DOOR MODULE |
| B182D | ALL DOOR LOCK CONTROL CIRCUIT LOW |
| B182E | ALL DOOR LOCK CONTROL CIRCUIT HIGH |
| B1835 | DRIVER DOOR UNLOCK CONTROL CIRCUIT LOW |
| B1836 | DRIVER DOOR UNLOCK CONTROL CIRCUIT HIGH |
| B1839 | PASSENGER DOORS UNLOCK CONTROL CIRCUIT LOW |
| B183A | PASSENGER DOORS UNLOCK CONTROL CIRCUIT HIGH |
| B184E | FLIPPER GLASS CONTROL CIRCUIT LOW |
| B184F | FLIPPER GLASS CONTROL CIRCUIT HIGH |
| B1851 | FLIPPER GLASS SWITCH STUCK |
| B1A08 | RKE FOB 1 PERFORMANCE |
| B1A09 | RKE FOB 2 PERFORMANCE |
| B1A0A | RKE FOB 3 PERFORMANCE |
| B1A0B | RKE FOB 4 PERFORMANCE |
| B1A0C | RKE FOB 5 PERFORMANCE |
| B1A0D | RKE FOB 6 PERFORMANCE |
| B1A0E | RKE FOB 7 PERFORMANCE |
| B1A0F | RKE FOB 8 PERFORMANCE |
| B1A10 | RKE FOB 1 BATTERY LOW |
| B1A11 | RKE FOB 2 BATTERY LOW |
| B1A12 | RKE FOB 3 BATTERY LOW |
| B1A13 | RKE FOB 4 BATTERY LOW |
| B1A14 | RKE FOB 5 BATTERY LOW |
| B1A15 | RKE FOB 6 BATTERY LOW |
| B1A16 | RKE FOB 7 BATTERY LOW |
| B1A17 | RKE FOB 8 BATTERY LOW |
| B210D | BATTERY VOLTAGE LOW - MEMORY MIRROR MODULE |
| B210E | BATTERY VOLTAGE HIGH - MEMORY MIRROR MODULE |
| B2218,B2219 | DOOR MODULE INTERNAL |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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