DTC P17A4: Automatic Disconnecting Differential Motor Limit Switch Circuit [08/2019 - ]: Description
WARNING: This page is about a different variant/trim than selected.
When the A.D.D. actuator switches between 2WD and 4WD, the DL1 and DL2 terminals of the limit switch and ADD terminal of the A.D.D. position switch change to one of the following ON/OFF combinations listed in the table below.
| Terminal | In 2WD | Switching between 2WD and 4WD | In 4WD | |
|---|---|---|---|---|
| DL1 | ON (GND) | ON (GND) | OFF (OPEN) | |
| DL2 | OFF (OPEN) | ON (GND) | ON (GND) | |
| ADD | OFF (OPEN) | OFF (OPEN) | ON (GND) | ON (GND) |
A malfunction is detected depending on the combination of the 3 circuits that make up the limit switch and A.D.D. position switch.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| P17A4 | Automatic Disconnecting Differential Motor Limit Switch Circuit |
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