STAR TekInfo

Body And Accessories

Chassis & Drivetrain

Climate Control

Diagnostic Manual, Body and Accessories,
Volume 1.1

Printable version

LOCATION:

3.3 Models 170, 210 > Pneumatic System Equipment (PSE) > 23 Electrical Test Program - Test

Electrical Test Program - Test

		Test scope	Test connection			Test condition	Nominal value	Possible cause/Remedy
1.0		PSE control module (A37) Voltage supply Circuit 30	A37 3 (2)		A37 1 (2)	-	11 - 14 V	1.1, Circuit 31
1.1		Circuit 30			A37 1 (2)		11 - 14 V	Circuit 30
2.0		CAN L data line PSE/combination control module (N10-1 or N10-3) -//-	A37 9 (1)		N10-1 N10-3 62 (A)	Disconnect A37 from . Disconnect combination control module (N10-1 or N10-3) from . Disconnect left and right front seat ESA control modules (N32/1, N32/2).	< 1	Wiring.
3.0		CAN H data line PSE/combination control module (N10-1 or N10-3) -//-	A37 10 (1)		N10-1 N10-3 78 (A)	Disconnect A37 from . Disconnect combination control module (N10-1 or N10-3) from . Disconnect left and right front seat ESA control modules (N32/1, N32/2).	< 1	Wiring.
4.0		CAN L data line PSE/combination control module (N10-1 or N10-3) +	A37 9 (1)		A37 1 (2)	Disconnect A37 from . Disconnect ground wire from . Disconnect combination control module (N10-1 or N10-3). Disconnect left and right front seat ESA control modules (N32/1, N32/2).	>20 k	Wiring.
5.0		CAN H data line PSE/combination control module (N10-1 or N10-3) +	A37 10 (1)		A37 1 (2)	Disconnect A37 from . Disconnect ground wire from . Disconnect combination control module (N10-1 or N10-3) . Disconnect left and right front seat ESA control modules (N32/1, N32/2).	>20 k	Wiring.
6.0		CAN L data line PSE/combination control module (N10-1) -	A37 3 (2)		A37 9 (1)	Disconnect A37 from . Disconnect combination control module (N10-1 or N10-3). Disconnect left and right front seat ESA control modules (N32/1, N32/2).	>20 k	Wiring.
7.0		CAN H data line PSE/combination control module (N10-1 or N10-3) -	A37 3 (2)		A37 10 (1)	Disconnect A37 from . Disconnect combination control module (N10-1 or N10-3). Disconnect left and right front seat ESA control modules (N32/1, N32/2).	>20 k	Wiring.
8.0		CAN H/CAN L data line PSE/combination control module (N10-1 or N10-3) to each other	9	A37	10	Disconnect A37 from . Disconnect combination control module (N10-1 or N10-3). Disconnect left and right front seat ESA control modules (N32/1, N32/2).	>20 k	Wiring.