APP_w134 — Narrow Cam Init Fault

Full alert identifier: APP_w134_narrowCamInitFault

Alert description

When the Autopilot electronic control unit (ECU) boots, the narrow camera is unable to initialize.

Autopilot features are not available

When the Autopilot ECU boots, communication cannot be established with the narrow camera

Communication issue is rectified with the narrow camera, ECU is rebooted, and camera is initialized.

These diagnostic fields are associated with APP_w134. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
Narrow Cam Deser Fault `APP_sw134_narrowCamDeserFault` 0 NO I2C FAULT 1 I2C BUS FAULT 2 I2C SLAVE ADDR NACK 3 I2C DATA NACK 4 I2C UNKNOWN IOCTL ERR	—
Narrow Cam I 2 Cbus Fault `APP_sw134_narrowCamI2CbusFault`	—
Narrow Cam Sensor Fault `APP_sw134_narrowCamSensorFault` 0 NO I2C FAULT 1 I2C BUS FAULT 2 I2C SLAVE ADDR NACK 3 I2C DATA NACK 4 I2C UNKNOWN IOCTL ERR	—
Narrow Cam Ser Fault `APP_sw134_narrowCamSerFault` 0 NO I2C FAULT 1 I2C BUS FAULT 2 I2C SLAVE ADDR NACK 3 I2C DATA NACK 4 I2C UNKNOWN IOCTL ERR	—

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APP_w134.