Bendix Commercial Vehicle Systems BlindSpotter SD User Manual
Page 13
13
YES
(With power OFF.) Disconnect the harness at the Operator Display Unit (J1).
Power ON. Measure the voltage between Pins 1 and 2 of the harness connector J1.
Power OFF.
Disconnect the harness at the Operator Display Unit (J1).
Measure the resistance between Pin 3 of the display harness
connector J1 and chassis ground
Both LEDs illuminate
and remain ON.
Harness
Harness
Repair/replace the harness.
Re-connect all connectors.
Re-run the power-up test.
Replace the Operator Display Unit.
Re-connect all connectors.
Re-run the power-up test.
Measure
the resistance
between Pin 2 and 3
of the harness connector J1.
Is the resistance outside
the range 0 to
0.3 Ohms?
Is
the
resistance greater
than 100K Ohms?
NO
NO, the resistance
is out-of-range
Replace the radar sensor.
Re-connect all connectors.
Re-run the power-up test.
Replace the Operator
Display Unit.
Re-connect all connectors.
Re-run the power-up test.
Is
the
voltage in the range 10
to 14 volts?
YES
NO, the voltage
is out-of-range
YES, the
resistance is
out-of-range
3.5 TROUBlEShOOTING WhEN BOTh lEDs REmaIN ON