BENDIX BW2920 manual Tpms Lamp Alerts, Cause and Solution, Priority High, Critical Low, Minor Over

TPMS Lamp Alerts
(repeated for 1 Minute		Cause and Solution
after Start-up, then ON
or OFF depending on
Priority)
High	5x Blinks	Contained Air Temperature is over 85C/185F –
	& then	Stop and allow tire to cool down, assess cause
Temperature	ON after 1	of temperature increase, possible brake,
	min.	wheel bearing, or pressure issue
Critical Low	4x Blinks	Tire Pressure has dropped below the critical
	& then	threshold (-20% default), stop and check for
Pressure	ON after 1	punctures, bead leaks, valve leaks, etc. and
	min.	air up the tire
		The minor over- or under-pressure threshold
Minor Over	2x Blinks	has been reached, have the tire serviced
	& then	during the next maintenance check, set the
or Under
	OFF after	recommended pressure and compensate for
Pressure
	1 min.	changes in ambient temperature (see temp
		chart in Section A)
		Data from a TPMS sensor has not been
		received for 35 min. This may be related to
Sensor	1x Blink	the signal reception of the sensor. Continue
		to drive to clear the DTC. If the Diagnostic
Diagnostic	& then
		Trouble Code (DTC) persists, check the
Trouble	OFF after
		programming and functionality of all trailer
Code (DTC)	1 min.
		TPMS sensors by using the Maintenance
		Hand tool 090.0011 and replace sensors if
		unresponsive
Setup	3x Blinks	The SmarTire Trailer-Link™ECU is not properly
		programmed and is unable to connect. Check
Diagnostic	& then
		the programming using the Maintenance
Trouble	OFF after
		Tool, Diagnostics Software and Diagnostics
Code (DTC)	1 min.
		Harness K092501
Table 4

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