30
Diagnostics
Error Code Problem Solution
ER16
Left sensor expected but not
detected
Left sensor not properly
connected
Not enough swing during cal
Incorrect number of sensors
selected in setup
Sensor failure
Control box /wiring failure
Verify harness is connected to
sensor 1
Verify harness is connected
properly to control box harness
Verify that signal wire (Pin B
white wire of sensor cable) is
connected to PIN7 of connector
Y101 (Insight box)
Make sure sensor meets
requirements in - Advanced
Information - Basic Requirements
section of this manual
Go to >>Initial Setup>>Number
Sensors and choose the correct
number of sensors
See sensor troubleshooting
instructions
Contact Headsight
ER17
Left sensor detected but not
expected
Incorrect number of sensors
selected in setup
Harness wiring error
Control box /wiring failure
Go to >>Setup>>System Select
and choose the correct number
of sensors
Verify that no wires contact PIN7
of connector Y101
Contact Headsight
ER21
Left Center sensor signal less
than 0.3V
Left Center sensor temporarily
disconnected.
Wiring open
Sensor failure
Repair wiring or bad connector
Calibrate Insight Box
Calibrate Headsight Box
Calibrate Combine
Check sensor harness for
pinched/broken wiring
See sensor test instructions
ER22
Left Center sensor signal greater
than 4.7V
Wiring problem
Sensor failure
Ground wire to sensor is open
Signal short to power
Calibrate Insight Box
Calibrate Headsight Box
Calibrate Combine
See sensor test instructions
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