Power Rear Window Sunshade Control Unit Input Test (2016 2017 2018 2019 2020)
NOTE:
- Before testing, make sure the No. C29 (20 A) fuse in the under-hood fuse/relay box is OK.
- Before testing, make sure the No. D10 (7.5 A) fuse in the driver's under-dash fuse/relay box is OK.
1. Turn the vehicle to the OFF (LOCK) mode.
2. Disconnect the power rear window sunshade control unit/motor 5P connector
.
3. Inspect the connector and socket terminals to be sure they are all making good contact:
- If the terminals are bent, loose, or corroded, repair them as necessary, and recheck the system.
- If the terminals are OK, go to step 4.
4. Reconnect the connector, and do the following input tests:
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, replace the power rear window sunshade control unit/motor .
| Cavity | Wire | Test condition | Test: Desired result | Possible cause if desired results not obtained |
|---|---|---|---|---|
| 1 | YEL | Vehicle ON mode | Measure the voltage to ground: There should be battery voltage. |
|
| 3 | BLK | In all power modes | Measure the voltage to ground: There should be less than 0.2 V. |
|
| Cavity | Wire | Test condition | Test: Desired result | Possible cause if desired results not obtained |
|---|---|---|---|---|
| 2 | TAN | Vehicle ON mode, front power rear window sunshade switch ON | Measure the voltage to ground: There should be less than 0.2 V. |
|
| Vehicle ON mode, front power rear window sunshade switch OFF | Measure the voltage to ground: There should be at least 5 V. |
|
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| Vehicle ON mode, rear power rear window sunshade switch ON | Measure the voltage to ground: There should be less than 0.2 V. |
|
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| Vehicle ON mode, rear power rear window sunshade switch OFF | Measure the voltage to ground: There should be at least 5 V. |
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