Graco Reactor 2 H-30 Repair Manual page 33

Error Location
Error Error Location Location
T6DB Heater B
T6DH Hose
T6DT
TCM
334946C
Type Description
Type Type Description Description
Sensor Error B
Sensor Error Hose
Sensor Error TCM
Cause Solution
Cause Cause Solution Solution
Disconnected or Check all wiring and
loose RTD cable or
connection to RTD.
connection.
Bad RTD. Switch the RTD with
another and see if the error
message follows the RTD.
Replace RTD if the error
follows the RTD.
Disconnected or Expose each hose RTD
shorted RTD cable connection to check and
in hose or bad FTS. retighten any loose con-
nector. Measure hose RTD
cable and FTS continuity.
See
page
kit 24N365 for measure-
ment.
Disconnect hose RTD and
use manual hose mode to
finish job until repair can be
completed.
Expose each hose RTD
Shorted RTD cable
in hose or FTS. connection to check for
exposed and shorted RTD
wires. Measure hose RTD
cable and FTS continuity.
See
page
kit 24N365 for measure-
ment.
Disconnect hose RTD and
use manual hose mode to
finish job until repair can be
completed.
Shorted A or B If the error still occurs with
Heater RTD the hose FTS unplugged,
one of the heater RTDs
is bad. Unplug the A or
B RTD from the TCM. If
unplugging an RTD fixes
the T6DT error, replace the
RTD.
Troubleshooting
Repair Heated Hose,
60. Order RTD Test
Repair Heated Hose,
60. Order RTD Test
33