WARNING: This page is about a different car, the 2018 Nissan NV3500 HD, 2018 Nissan NV2500 HD, and 2018 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
DTC
Display Item
(Trouble diagnosis content)
Malfunction detected condition
C1111
PUMP MOTOR
(Pump motor and motor relay)
When a malfunction is detected in motor or motor relay.