DTC P1701

DTC: P1701 Electrical activation of upshift delay switchover valve (Y3/3)

Activation requirement CHECK ENGINE lamp:
After two consecutively "performed" tests with fault.

Activation of CHECK ENGINE lamp:
At start of next trip.

Test to detect fault:
The engine control module checks the Y3/3 control circuit for short circuit and open circuit. If a fault is detected, a message is sent to the diagnostic module via CAN. The diagnostic module recognizes a fault if problems occur for longer than approximately 5 seconds.