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DTC NO. | Fail-safe Operation |
Fail-safe Deactivation Condition |
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U0100 | Prohibits switching to 4L or switching from 4L for all shift positions |
CAN communication signal from ECM is received |
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U0122 | Prohibits all switching except from 4H to 2WD |
CAN communication signal from skid control ECU is received |
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U0416 | Prohibits all switching except from 4H to 2WD |
Wheel speed sensor malfunction signals from skid control ECU return to normal |
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P0560 | Maintains current 4WD mode |
B terminal voltage becomes 9.5 V or higher (for 1 second) |
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P17A0 | Prohibits switching from 2WD to 4H |
Recovers from open circuit in the A.D.D. shift motor drive circuit (for 1 second) |
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P17A1 | Prohibits switching from 2WD to 4H |
Recovers from short to ground in the A.D.D. shift motor drive circuit (for 1 second) |
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P17A2 | Prohibits switching from 2WD to 4H |
Recovers from short to B+ in the A.D.D. shift motor (for 1 second) |
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P17A4 | Prohibits switching from 2WD to 4H |
A.D.D. actuator limit switch (2 lines) signal returns to normal (for 1 second) |
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P17A5 | Prohibits switching from 2WD to 4H while the vehicle is being drive |
Recovers from open circuit in the solenoid coil drive circuit and the ignition switch turned from off to ON |
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P17A6 | Prohibits switching from 2WD to 4H while the vehicle is being driven |
Recovers from short to ground in the solenoid coil drive circuit and the ignition switch is turned from off to ON |
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P17A7 | Prohibits switching from 2WD to 4H while the vehicle is being driven |
Recovers from short to B+ in the solenoid coil drive circuit and the ignition switch is turned from off to ON |
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P17A8 | Prohibits all switching (maintains the current position) |
Recovers from open circuit in the transfer shift motor drive circuit and the ignition switch is turned from off to ON |
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P17A9 | Prohibits all switching (maintains the current position) |
Recovers from short to ground in the transfer shift motor drive circuit and the ignition switch is turned from off to ON |
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P17AA | Prohibits all switching (maintains the current position) |
Recovers from short to B+ in the transfer shift motor drive circuit and the ignition switch is turned from off to ON |
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P17AB | Prohibits all switching (maintains the current position) |
Recovers from short to ground in the transfer shift actuator limit switch and the ignition |
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P17AC | Prohibits all switching (maintains the current position) |
Transfer shift actuator limit switch signal is returns to normal and the ignition switch is turned from off to ON |
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P2772 | Prohibits all switching (maintains the current position) |
4WD HIGH and LOW position signals return to normal (for 1 second) |
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P279E | Prohibits all switching (maintains the current position) |
Transfer position switch signal returns to normal (for 1 second) |
