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IMPORTANT:
Before proceeding with these diagnostics, check for DTCs. If DTCs are present, complete the associated diagnostics. If the condition still exists return to this chart.
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| I/P switch illumination does not dim. |
- Check for DTCs B2624, B2625.
- If no codes are set, turn the park lamps ON.
- Check CKT 8 and CKT 350 for an open or short.
- If OK, replace the I/P switch.
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| Radio illumination will not dim. |
- Check for DTCs B2624, B2625.
- If no codes are set, turn the park lamps ON.
- Check CKT 8 and ground strap for an open or short.
- If OK, replace the radio.
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| HVAC control head illumination does not dim. |
- Check for DTCs B2624, B2625.
- If no codes are set, turn the park lamps ON.
- Check CKT 8 and CKT 550 for an open or short.
- If OK, check the 3 illumination bulbs.
- If the bulbs are OK, replace the HVAC control head.
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| I/P cluster illumination will not dim. |
- Check for DTCs B2624, B2625.
- If no codes are set, turn the park lamps ON.
- Check CKT 8 and CKT 550 for an open or short.
- If OK, check the illumination bulbs (blue bulb sockets).
- If the bulbs are OK, replace the I/P cluster.
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| Transaxle range switch illumination will not dim. |
- Check for DTCs B2624, B2625.
- If no codes are set, and the park lamps are ON, check CKT 8 for an open or short.
- Verify the ground is good.
- If OK, replace the transaxle range switch bulb.
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| Dome lamp or cargo lamp (wagon) is inoperative in ON position, OK in DOOR. |
Check for an open CKT 550. If OK, faulty dome lamp switch. |
| Cargo lamp is inoperative. |
- Disconnect the cargo lamp connector, and connect a test light between CKT 340 and ground. If the test light bulb lights, check for:
- A faulty bulb
- An open CKT 737
- A faulty cargo lamp switch or open CKT 550
- If test light bulb does not light, open in CKT 340.
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| Dome lamp inoperative in DOOR position, OK in ON. |
Chart 1 |