On-board electrical equipment specifications (Opel Corsa B)

General information

System type - 12V with negative grounding

Fuses and relays

Colour identification of fuses by rated current
Red	10A
Blue	15A
Yellow	20A
Green	30A
Orange	40A
Red (maxi)	50A

Fuses and relays in the engine compartment on the left

The relay and fuse box is located on the left side of the engine compartment of models before 1994.

№	Purpose
1	Diesel Engine Fuel Filter Preheater Fuse
2	Diesel Engine Glow Plug Fuse
3	Diesel engine fuel filter heating relay
4	Horn and anti-theft alarm system fuse
5	A/C compressor relay

Mounting block of fuses in the left part of the engine compartment of models from 1995 without K/V

№	Purpose
F1 - F2	Air pump for the exhaust air mixing system
F3	Diesel Engine Fuel Filter Preheater Fuse
F4	Diesel Engine Glow Plug Fuse

Mounting block of relays and fuses in the left part of the engine compartment of models from 1995 with K/V

№	Purpose
F1 - F2	Air pump for the exhaust air mixing system
F3	Diesel Engine Fuel Filter Preheater Fuse
F4	Diesel Engine Glow Plug Fuse
1	A/C compressor relay
2	Relay I condenser fan K/V
3	Relay II condenser fan K/V
4	Relay III condenser fan K/V

Fuses in the main fuse box

Main fuse box fuse layout diagram

№	Electrical circuit	Current strength, A
1	Hazard warning lights, anti-theft alarm siren, interior and trunk lighting	20
2	Automatic transmission	10
3	Rear window heating, anti-theft device	30
4	Daytime running lights	10
5	Automatic transmission	10
6	Reversing lights and rear fog lights	10
7	Air conditioner	30
8	Left parking light, left rear position light	20
9	Sliding roof panel	20
10	Left high beam headlight	10
11	Headlight lens washer	30
12	Left low beam headlight, headlight range adjustment	10
13	Single lock	20
14	Rear window heating
15	Heater and A/C fan	30
16	Wiper	30
17	Radio, information display, alarms, A/V, glove compartment lighting, power windows, power outside mirrors, power steering	10
18	Single lock, reversing lights, speedometer, automatic transmission, heated seats and rear window, cigarette lighter	20
19	K/L headlights, daytime running lights	10
20	Fan K/V	30
21	Brake lights and hazard warning lights	15
22	ABS	10
23	Right parking light, right rear position light, number plate light	10
24	Air conditioner	15
25	Right high beam headlight	10
26	Fuel pump, fuel injection system	20
27	Right low beam headlight, headlight range adjustment	10
28	Window lifters	30

Relay in the main mounting block

Relay layout diagram in the main mounting block

№	Purpose
1	Heated outside mirror (time relay)
2	Turn signal relay
3	Intermittent rear window wiper operation
4	Fog Light Encoding (6-pin)
5	Fog lights
6	Fog lights
7	Interval windshield wiper operation mode
8	Rear window heating
9	Warning buzzer for headlights on
10	Anti-theft alarm system siren
11	Headlight lens washer pump (delay relay)
12	Anti-theft alarm starter relay
13	DRL
14	DLC, depending on the version, 10-, 14- or 16-pin

Relay in the mounting block above the glove compartment

Location of the relay in the mounting block above the glove compartment of models up to 1994 issue No. Purpose

№	Purpose
1	Anti-theft alarm (control unit)
2	Condenser radiator fan K/V (relay K51)
3	Condenser radiator fan K/V (relay K52)
4	Condenser radiator fan K/V (relay K26)
5	K/V
6	Fan K/V
7	Condenser radiator fan K/V, 2nd speed

On models with a front passenger airbag, the A/C relay is located on the right side, next to the glove compartment.

The location of the relay in the mounting block above the glove compartment of models from 1994 onwards.

№	Purpose
1	Relay I condenser radiator fan K/V (up to 1995.)
2	Relay II condenser radiator fan K/V (up to 1995.)
2	K/V relay (since 1996.)
3	Relay III condenser radiator fan K/V (up to 1995.)

Relay in the mounting block behind the right A-pillar trim

№	Purpose
1	MulTec system control unit
2	Fuel pump relay
3	Diesel Glow Plug Relay
4	Battery charge control relay

Lighting fixtures lamps

Purpose	Power, W
High/low beam (type H14)	60/55
Fog lights (type H3)	55
Side direction indicator, number plate, trunk and interior lighting	10
Front and rear turn signals, rear fog lights, reversing lights	21
Brake light/tail light	21/5
Front parking light	5

SRS fault codes

Code	Source of malfunction
2	Driver side airbag circuit fault
3	Malfunction in the front passenger side airbag circuit
4	Malfunction in the front driver airbag module circuit
5	Front passenger airbag module malfunction
6	Malfunction in the passenger seat belt pretensioner module circuit
7	Passenger Seat Belt Pretensioner Module Malfunction
8	The signal level is too low (short to ground) in the driver's side airbag module circuit
9	The signal level is too low (short to ground) in the passenger side airbag module circuit
12,13	For a short circuit to the housing in the driver's airbag circuit
14	Short to ground in left seat belt tensioner circuit
15	Short to ground in driver airbag circuit
16	Short circuit in the left seat belt tensioner circuit
21	Models before 1995: Short circuit to ground in one of the airbag circuits Models before 1995: Short to ground in driver airbag circuit
22	Models before 1995: Short circuit in one of the airbags Models before 1995: Short circuit in driver airbag circuit
23	Short to ground in front passenger airbag circuit
24	Short to ground in right seat belt tensioner circuit
25	Short circuit in front passenger airbag circuit
26	Short circuit in the right seat belt tensioner circuit
31	Excessively high electrical resistance in the front driver airbag module circuit
32	Electrical resistance in the front driver airbag module circuit is excessively low
33	Electrical resistance in the front passenger airbag module circuit is excessively high
34	Electrical resistance in the front passenger airbag module circuit is excessively low On models prior to 1998: The SRS control unit has detected the front passenger airbag
35	Excessively high electrical resistance in the driver's seat emergency tensioner module circuit
36	The electrical resistance in the driver's seat emergency tensioner module circuit is excessively low
37	Electrical resistance in the passenger seat emergency tensioner module circuit is excessively high
38	Electrical resistance in the passenger seat emergency tensioner module circuit is excessively low
43	SRS warning light signal is too high
44	SRS warning light signal is too low
45	Short circuit in front passenger airbag deactivation circuit K/L
46	Short to ground or open in front passenger airbag deactivation circuit K/L
48	Low supply voltage
49	High supply voltage
51,52	SRS control module not programmed
53	SRS control module software error
55	SRS control module malfunction
56	SRS control module malfunction
65	The front passenger airbag has deployed
66	The front driver's airbag deployed
67	The emergency seat belt tensioner has been activated
68	The passenger side airbag deployed
69	The driver's side airbag deployed
71	Driver's side airbag directional overload sensor signal level is too high
72	Malfunction in the driver's side airbag directional overload sensor circuit
75	Short to ground in driver side airbag directional overload sensor circuit
76	Short circuit in the driver's side airbag directional overload sensor circuit
77	Driver's side airbag electrical resistance too high
78	The electrical resistance of the driver's side airbag is excessively low
79	Driver's side airbag directional overload sensor malfunction
81	Passenger side airbag directional overload sensor signal level is too high
82	Malfunction in the directional overload sensor circuit of the passenger side airbag
85	Short to ground in front passenger side airbag directional overload sensor circuit
86	Short circuit in the front passenger side airbag directional overload sensor circuit
87	Electrical resistance of passenger side airbag is excessively high
88	Electrical resistance of passenger side airbag is too low
89	Malfunction of the directional overload sensor of the passenger side airbag
90	Communication error with front passenger presence sensor
92	Malfunction in the front passenger presence sensor circuit
93	The front passenger presence sensor is faulty
95	The special child seat detection sensor is faulty
98	Short to ground in airbag alarm circuit
99	Short circuit to ground in the circuit
101	Driver's side airbag electrical resistance too high
102	The electrical resistance of the driver's side airbag is excessively low
103	Electrical resistance of passenger side airbag is excessively high
104	The electrical resistance of the passenger side airbag is too low

Original source is on the website [www.opelbook.ru]