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.
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HOMESERVICE MANUALSJEEP2009WRANGLER SAHARA, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXCABIN COMPARTMENT NODE (CCN) - ELECTRICAL DIAGNOSTICS
2009 Jeep Wrangler Sahara, Standard
Cabin Compartment Node (CCN) - Electrical Diagnostics
2009 Jeep Wrangler Sahara, StandardSECTION Cabin Compartment Node (CCN) - Electrical Diagnostics
| DTC | Description |
|---|---|
| B1001 | A/C SWITCH REQUEST INPUT CIRCUIT LOW |
| B1002 | A/C SWITCH REQUEST INPUT CIRCUIT HIGH |
| B1016 | REAR DEFROST SWITCH REQUEST INPUT CIRCUIT LOW |
| B1031 | EVAPORATOR FIN TEMPERATURE SENSOR CIRCUIT LOW |
| B1032 | EVAPORATOR FIN TEMPERATURE SENSOR CIRCUIT HIGH |
| B10C1 | A/C SELECT SWITCH STUCK |
| B10C2 | REAR DEFROST SWITCH STUCK |
| B123F | MENU SWITCH STUCK |
| B127A | COMPASS PERFORMANCE |
| B1288 | TRIP/TOGGLE SWITCH PERFORMANCE |
| B1607 | HEADLAMP SWITCH INPUT CIRCUIT LOW |
| B160A | PANEL DIMMER INPUT CIRCUIT LOW |
| B1613 | PANEL ILLUMINATION CONTROL CIRCUIT LOW |
| B1615 | PANEL ILLUMINATION CONTROL CIRCUIT OPEN |
| B161A | COURTESY/DOME LAMP CONTROL CIRCUIT |
| B161E | READING LAMP CONTROL CIRCUIT |
| B168F | FRONT FOG LAMP SWITCH CIRCUIT STUCK |
| B210D | BATTERY VOLTAGE LOW |
| B2301 | WIPER MODE SWITCH INPUT CIRCUIT LOW |
| B2307 | WASHER SWITCH INPUT CIRCUIT LOW |
| B2339 | HORN SWITCH STUCK |
| B238E | HI BEAM SWITCH CIRCUIT LOW |
| B2390 | MIST SWITCH CIRCUIT LOW |
| B2394 | FLASH TO PASS/OPTICAL HORN SWITCH CIRCUIT STUCK |
| C1471 | AXLE LOCK SWITCH PERFORMANCE |
| C1571 | FRONT SWAY BAR SWITCH PERFORMANCE |
| C2312 | TRAC/ESP OFF SWITCH STUCK |
| P0853 | OVERDRIVE/TOW SWITCH INPUT CIRCUIT STUCK |
| P0928 | BTSI CONTROL CIRCUIT |
| U0010 | CAN INTERIOR BUS |
| U0141 | LOST COMMUNICATION WITH IPM (FCM/TIPM) |
| U0161 | LOST COMMUNICATION WITH COMPASS MODULE |
| U0184 | LOST COMMUNICATION WITH RADIO |
| U1008 | LIN 1 BUS |
| U113B | LOST COMMUNICATION WITH SWITCH BANK MODULE |
| U1149 | LOST COMMUNICATION WITH MULTIFUNCTION SWITCH |
RENDER: 1.0x
NO RELATED
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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.