Vauxhall Workshop Service and Repair Manuals

C-15, Ultrasound sensor circuit  

Test	Instructions		Nominal value
T01	Measure resistance
	Note:
	Left ultrasound sensor P53 Test 01 to Test 12,
	Right ultrasound sensor P54 from Test 13
	•  Disconnect wiring harness plug from left anti-theft warning system sensor P53   •  Separate body wiring harness plug & anti-theft warning system sensor X19   •  Measure resistance between wiring harness plug P53/terminal 1 and wiring harness plug X19/terminal 4		Lower than 2 Ω
	Yes:   T02	No:   E01
T02	Measure resistance
	•  Disconnect wiring harness plug from left anti-theft warning system sensor P53   •  Separate body wiring harness plug & anti-theft warning system sensor X19   •  Measure resistance between wiring harness plug P53/terminal 4 and wiring harness plug X19/terminal 1		Lower than 2 Ω
	Yes:   T03	No:   E02

Left ultrasound sensor

C-15, Ultrasound sensor circuit
Test	Instructions		Nominal value
T03	Measure resistance
	•  Disconnect wiring harness plug from left anti-theft warning system sensor P53   •  Separate body wiring harness plug & anti-theft warning system sensor X19   •  Measure resistance between wiring harness plug P53/terminal 2 and wiring harness plug X19/terminal 3		Lower than 2 Ω
	Yes:   T04	No:   E03
T04	Measure resistance
	•  Disconnect wiring harness plug from left anti-theft warning system sensor P53   •  Separate body wiring harness plug & anti-theft warning system sensor X19   •  Measure resistance between wiring harness plug P53/terminal 3 and wiring harness plug X19/terminal 2		Lower than 2 Ω
	Yes:   T05	No:   E04

Left ultrasound sensor

C-15, Ultrasound sensor circuit
Test	Instructions		Nominal value
T05	Measure resistance
	•  Disconnect wiring harness plug from left anti-theft warning system sensor P53   •  Separate body wiring harness plug & anti-theft warning system sensor X19   •  Measure resistance between wiring harness plug X19/terminal 5 and ground		Lower than 2 Ω
	Yes:   T06	No:   E05
T06	Measure resistance
	•  Disconnect wiring harness plug from anti-theft warning system control unit & central door locking K94 (28 pin)   •  Separate body wiring harness plug & anti-theft warning system sensor X19   •  Measure resistance between wiring harness plug K94/terminal 8 and wiring harness plug X19/terminal 4		Lower than 2 Ω
	Yes:   T07	No:   E06

Left ultrasound sensor

C-15, Ultrasound sensor circuit
Test	Instructions		Nominal value
T07	Measure resistance
	•  Disconnect wiring harness plug from anti-theft warning system control unit & central door locking K94   •  Separate body wiring harness plug & anti-theft warning system sensor X19   •  Measure resistance between wiring harness plug K94/terminal 12 and wiring harness plug X19/terminal 1		Lower than 2 Ω
	Yes:   T08	No:   E07
T08	Measure resistance
	•  Disconnect wiring harness plug from anti-theft warning system control unit & central door locking K94   •  Separate body wiring harness plug & anti-theft warning system sensor X19   •  Measure resistance between wiring harness plug K94/terminal 6 and wiring harness plug X19/terminal 3		Lower than 2 Ω
	Yes:   T09	No:   E08

Left ultrasound sensor

C-15, Ultrasound sensor circuit
Test	Instructions		Nominal value
T09	Measure resistance
	•  Disconnect wiring harness plug from anti-theft warning system control unit & central door locking K94   •  Separate body wiring harness plug & anti-theft warning system sensor X19   •  Measure resistance between wiring harness plug K94/terminal 7 and wiring harness plug X19/terminal 2		Lower than 2 Ω
	Yes:   T10	No:   E09
T10	Measure resistance
	•  Separate body wiring harness plug & anti-theft warning system sensor X19   •  Measure resistance between wiring harness plug X19/terminal 5 and ground		Lower than 2 Ω
	Yes:   T11	No:   E10

Left ultrasound sensor

C-15, Ultrasound sensor circuit
Test	Instructions		Nominal value
T11	Measure voltage
	•  All doors closed   •  Passenger compartment monitoring switch S86   switched off   •  Anti-theft warning system activated   •  Disconnect wiring harness plug from left anti-theft warning system sensor P53   •  Passenger compartment monitoring switch S86   switched on   •  Measure voltage between wiring harness plug P53/terminal 2 (+) and P53/terminal 3 (-)		Greater than 6 V
	Yes:   T12	No:   E11
T12	Check function
	•  Swap left anti-theft warning system sensor P53 with right anti-theft warning system sensor P54   •  With the diagnostic unit, check whether the fault also migrates		Fault migrates
	Yes:   E12	No:   E11

Right ultrasound sensor

C-15, Ultrasound sensor circuit
Test	Instructions		Nominal value
T13	Measure resistance
	•  Disconnect wiring harness plug from right anti-theft warning system sensor P54   •  Separate body wiring harness plug & anti-theft warning system sensor X20   •  Measure resistance between wiring harness plug P54/terminal 1 and wiring harness plug X20/terminal 4		Lower than 2 Ω
	Yes:   T14	No:   E13
T14	Measure resistance
	•  Disconnect wiring harness plug from right anti-theft warning system sensor P54   •  Separate body wiring harness plug & anti-theft warning system sensor X20   •  Measure resistance between wiring harness plug P54/terminal 4 and wiring harness plug X20/terminal 1		Lower than 2 Ω
	Yes:   T15	No:   E14

Right ultrasound sensor

C-15, Ultrasound sensor circuit
Test	Instructions		Nominal value
T15	Measure resistance
	•  Disconnect wiring harness plug from right anti-theft warning system sensor P54   •  Separate body wiring harness plug & anti-theft warning system sensor X20   •  Measure resistance between wiring harness plug P54/terminal 2 and wiring harness plug X20/terminal 3		Lower than 2 Ω
	Yes:   T16	No:   E15
T16	Measure resistance
	•  Disconnect wiring harness plug from right anti-theft warning system sensor P54   •  Separate body wiring harness plug & anti-theft warning system sensor X20   •  Measure resistance between wiring harness plug P54/terminal 3 and wiring harness plug X20/terminal 2		Lower than 2 Ω
	Yes:   T17	No:   E16

Right ultrasound sensor

C-15, Ultrasound sensor circuit
Test	Instructions		Nominal value
T17	Measure resistance
	•  Disconnect wiring harness plug from right anti-theft warning system sensor P54   •  Separate body wiring harness plug & anti-theft warning system sensor X20   •  Measure resistance between wiring harness plug X20/terminal 5 and ground		Lower than 2 Ω
	Yes:   T18	No:   E17
T18	Measure resistance
	•  Disconnect wiring harness plug from anti-theft warning system control unit & central door locking K94   •  Separate body wiring harness plug & anti-theft warning system sensor X20   •  Measure resistance between wiring harness plug K94/terminal 9 and wiring harness plug X20/terminal 4		Lower than 2 Ω
	Yes:   T19	No:   E18

Right ultrasound sensor

C-15, Ultrasound sensor circuit
Test	Instructions		Nominal value
T19	Measure resistance
	•  Disconnect wiring harness plug from anti-theft warning system control unit & central door locking K94   •  Separate body wiring harness plug & anti-theft warning system sensor X20   •  Measure resistance between wiring harness plug K94/terminal 13 and wiring harness plug X20/terminal 1		Lower than 2 Ω
	Yes:   T20	No:   E19
T20	Measure resistance
	•  Disconnect wiring harness plug from anti-theft warning system control unit & central door locking K94   •  Separate body wiring harness plug & anti-theft warning system sensor X20   •  Measure resistance between wiring harness plug   K94/terminal 6 and wiring harness plug X20/terminal 3		Lower than 2 Ω
	Yes:   Test 21	No:   E20

Right ultrasound sensor

C-15, Ultrasound sensor circuit
Test	Instructions		Nominal value
T21	Measure resistance
	•  Disconnect wiring harness plug from anti-theft warning system control unit & central door locking K94   •  Separate body wiring harness plug & anti-theft warning system sensor X20   •  Measure resistance between wiring harness plug K94/terminal 7 and wiring harness plug X20/terminal 2		Lower than 2 Ω
	Yes:   T22	No:   E21
T22	Measure resistance
	•  Separate body wiring harness plug & anti-theft warning system sensor X20   •  Measure resistance between wiring harness plug X20/terminal 5 and ground		Lower than 2 Ω
	Yes:   T23	No:   E22

Right ultrasound sensor

C-15, Ultrasound sensor circuit
Test	Instructions		Nominal value
T23	Measure voltage
	•  All doors closed   •  Disconnect wiring harness plug from right anti-theft warning system sensor P54   •  Passenger compartment monitoring switch S86   switched on   •  Measure voltage between wiring harness plug P54/terminal 2 (+) and P54/terminal 3 (-)		Greater than 6 V
	Yes:   T24	No:   E23
T24	Check function
	•  Swap right anti-theft warning system sensor P54 with left anti-theft warning system sensor P53   •  With the diagnostic unit, check whether the fault also migrates		Fault migrates
	Yes:   E 24	No:   E23

C-15, Ultrasound sensor circuit
No.	Result
E01	•  Interruption in lead between left ultrasound sensor wiring harness plug P53/terminal 1 and body wiring harness plug & anti-theft warning system sensor X19/terminal 4
E02	•  Interruption in lead between left ultrasound sensor wiring harness plug P53/terminal 4 and body wiring harness plug & anti-theft warning system sensor X19/terminal 1
E03	•  Interruption in lead between left ultrasound sensor wiring harness plug P53/terminal 2 and body wiring harness plug & anti-theft warning system sensor X19/terminal 3
E04	•  Interruption in lead between left ultrasound sensor wiring harness plug P53/terminal 3 and body wiring harness plug & anti-theft warning system sensor X19/terminal 2
E05	•  Interruption in lead between ground and body wiring harness plug & anti-theft warning system sensor X19/terminal 5 (defective shield)
E06	•  Interruption in lead between anti-theft warning system control unit & central door locking K94/terminal 8 and body wiring harness plug & anti-theft warning system sensor X19/terminal 4
E07	•  Interruption in lead between anti-theft warning system control unit & central door locking K94/terminal 12 and body wiring harness plug & anti-theft warning system sensor X19/terminal 1
E08	•  Interruption in lead between anti-theft warning system control unit & central door locking K94/terminal 6 and body wiring harness plug & anti-theft warning system sensor X19/terminal 3
E09	•  Interruption in lead between anti-theft warning system control unit & central door locking K94/terminal 7 and body wiring harness plug & anti-theft warning system sensor X19/terminal 2
E10	•  Interruption in lead between ground and body wiring harness plug & anti-theft warning system sensor X19/terminal 5 (defective shield)
E11	•  Anti-theft warning system control unit & central door locking K94 defective
E12	•  Passenger compartment monitoring sensor P53 defective
E13	•  Interruption in lead between right ultrasound sensor wiring harness plug P54/terminal 1 and body wiring harness plug & anti-theft warning system sensor X20/terminal 4
E14	•  Interruption in lead between right ultrasound sensor wiring harness plug P54/terminal 4 and body wiring harness plug & anti-theft warning system sensor X20/terminal 1
E15	•  Interruption in lead between right ultrasound sensor wiring harness plug P54/terminal 2 and body wiring harness plug & anti-theft warning system sensor X20/terminal 3
E16	•  Interruption in lead between right ultrasound sensor wiring harness plug P54/terminal 3 and body wiring harness plug & anti-theft warning system sensor X20/terminal 2
E17	•  Interruption in lead between ground and body wiring harness plug & anti-theft warning system sensor X20/terminal 5 (defective shield)
E18	•  Interruption in lead between anti-theft warning system control unit & central door locking K94/terminal 9 and body wiring harness plug & anti-theft warning system sensor X20/terminal 4
E19	•  Interruption in lead between anti-theft warning system control unit & central door locking K94/terminal 13 and body wiring harness plug & anti-theft warning system sensor X20/terminal 1
E20	•  Interruption in lead between anti-theft warning system control unit & central door locking K94/terminal 6 and body wiring harness plug & anti-theft warning system sensor X20/terminal 3
E21	•  Interruption in lead between anti-theft warning system control unit & central door locking K94/terminal 7 and body wiring harness plug & anti-theft warning system sensor X20/terminal 2
E22	•  Interruption in lead between ground and body wiring harness plug & anti-theft warning system sensor X20/terminal 5 (defective shield)
E23	•  Anti-theft warning system control unit & central door locking K94 defective
E24	•  Passenger compartment monitoring sensor P54 defective