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Toledo/León Current Flow Diagram No. 2 / 1

Edition 07.2000

1.8 l - Motronic/132 kW, engine code letters APP

From October 1999
1.8 l - Motronic/132 kW, engine code letters AJQ
● Exclusive León motorizations
From October 1999
Different arrangement of relays, fuses and multiple connectors: see the section "Fitting locations".

Arrangements of relays in the 13-relay relay holder, above the relay plate:

12 - Terminal 30 voltage supply relay (109)

Arrangements of relays in the relay plate:
2 - X contact relief relay (18)
4 - Fuel pump relay (107)

Note:
The brackets after the name of the component indicate the production control numbers that appear on the housing.
Color of fuses
30 A - green
25 A - white
20 A - yellow
15 A - blue
10 A - red
7.5 A - brown
5 A - beige
3 A - purple
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Toledo/León Current Flow Diagram No. 2 / 2

Battery, starter motor, alternator, voltage regulator,
ignition and starter switch, X contact relief relay
A - Battery (00532)
B - Starter motor
C - Alternator
C1 - Voltage regulator
D - Ignition/starter switch
J59 - X contact relief relay
S10 - Fuse in relay plate/fuse box
S162 - Fuse -1- (30), in battery fuse holder
S163 - Fuse -2- (30), in battery fuse holder
S176 - Fuse -4- (30), in battery fuse holder
S177 - Fuse -5- (30), in battery fuse holder
S229 - Fuse in fuse holder
T2k - 2-pin connector, in the engine
T4l - 4-pin connector, in the engine
T6l - 6-pin connector, brown, in the connec. protective
housing, in the plenum chamber, left side
- Screw connection -1- (30), on relay plate
500

- Screw connection -2- (30), on relay plate

501

ws = white - Screw connection -1- (30a), on relay plate

502
sw = black
ro = red
br = brown - Positive (+) connection (15), in dash panel wiring
A2
gn = green harness
bl = blue
gr = grey
- Positive connection (30), in dash panel wiring
A32
li = purple harness
ge = yellow
or = orange
- Positive (+) connection (50), in dash panel wiring
A41
rs = pink harness
* - Only in vehicles with air conditioning
** - Only with engine code letters APP
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Toledo/León Current Flow Diagram No. 2 / 3

Control unit for motronic, voltage supply relay - terminal
30, ignition coil 1 with output stage, ignition coil 2 with
output stage
J220 - Control unit for motronic
J317 - Voltage supply relay - terminal 30 (01054)
N70 - Ignition coil 1 with output stage
N127 - Ignition coil 2 with output stage
N291 - Ignition coil 3 with output stage
N292 - Ignition coil 4 with output stage
P - Spark plug connector
Q - Flame plug
T2nd - 2 pin connector
T4o - 4 pin connector
T4q - 4 pin connector
T4v - 4 pin connector
T4w - 4 pin connector
T6l - 6 pin connector, brown, on the protective housing,
on the water case, left side
T121 - 121 pin connector
- Earth point, on cylinder head
15

- Earth connection -1-, in engine compartment wiring

85
loom
ws = white
sw = black - Earth connection -1-, in engine prewiring wiring
281
ro = red harness
br = brown
gn = green - Positive connection -2- (15), in dash panel wiring
A104
bl = blue harness
gr = grey
li = purple - Positive connection (15a), in engine compartment
D52
ge = yellow wiring loom
or = orange
rs = pink - Positive connection -1- (30a), in engine
D78
compartment wiring loom
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Toledo/León Current Flow Diagram No. 2 / 4

Control unit for motronic, coolant temperature sender,
boost pressure sender, hall sender
G2 - Coolant temperature sender (01039)
G31 - Boost pressure sender
G40 - Hall sender (00515-2113)
G62 - Sender for coolant temperature (00522-2312)
J220 - Control unit for motronic
T10d - 10 pin connector, green, in the protective body of
connections, in the water case, left side
T14a - 14 pin connector, in the cable channel, left side
T121 - 121 pin connector
- Earth connection (sender earth), in engine wiring
220
loom
- Connection (Hall sender signal), in engine
D133
compartment wiring loom

ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
ge = yellow
or = orange
rs = pink
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Toledo/León Current Flow Diagram No. 2 / 5

Control unit for motronic, throttle valve control unit,
intake air temperature sender, knock sensor I, throttle
valve drive (electric throttle operation)
G42 - Intake air temperature sender (00523-2322)
G61 - Knock sensor I (00524-2142)
G186 - Throttle valve drive (electric throttle operation)
G187 - Angle sender -1- for throttle valve drive (electric
throttle operation)
G188 - Angle sender -2- for throttle valve drive (electric
throttle operation)
J220 - Control unit for motronic
J293 - Control unit for radiator fan (00831)
J338 - Throttle valve control unit (01165)
T3e - 3 pin connector, near the admission tube
T6n - 6 pin connector
T10 - 10 pin connector, orange, in the protective body of
connections, in the water case, left side
T14 - 14 pin connector
T121 - 121 pin connector
- Earth connection (sender earth), in motronic wiring
139
loom
- Earth connection (sender earth), in engine wiring
220
loom
ws = white
sw = black * - Only in vehicles with M.F.A.
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
ge = yellow
or = orange
rs = pink
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Toledo/León Current Flow Diagram No. 2 / 6

Control unit for motronic, power assisted
steering/pressure switch, engine speed sender, knock
sensor II
E35 - Switch for air conditioner
F88 - Power assisted steering/pressure switch (00557)
G28 - Engine speed sender (00513-2111)
G66 - Knock sensor II (00540-2144)
J220 - Control unit for motronic
J255 - Control unit for Climatronic (01320)
J293 - Control unit for radiator fan (00831)
T3b - 3 pin connector, on the radiator
T3f - 3 pin connector, near the admission tube
T8l - 8 pin connector
T10 - 10 pin connector, orange, in the protective body of
connections, in the water case, left side
T12e - 12 pin connector
T14 - 14 pin connector
T16b - 16 pin connector
T121 - 121 pin connector
- Earth point, in plenum chamber
10

- Earth connection -2-, in engine compartment wiring

131
loom
ws = white
sw = black - Earth connection (sender earth), in motronic wiring
139
ro = red loom
br = brown
gn = green - Earth connection (sender earth), in engine wiring
220
bl = blue loom
gr = grey
li = purple
ge = yellow
or = orange
rs = pink
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Toledo/León Current Flow Diagram No. 2 / 7

Motronic control unit, air flow meter, injector cylinder 1,
injector cylinder 2, injector cylinder 3, injector cylinder 4
G70 - Air mass meter (00553-2324)
J220 - Motronic control unit
N30 - Injector cylinder 1 (01249-4411)
N31 - Injector cylinder 2 (01250-4412)
N32 - Injector cylinder 3 (01251-4413)
N33 - Injector cylinder 4 (01252-4414)
S232 - Fuse in fuse holder
T10 - 10-pin connector, orange, in the connec. protective
housing, in the plenum chamber, left side
T10d - 10-pin connector, green, in the connec. protective
housing, in the plenum chamber, left side
T14a - 14-pin connector, in the wiring channel, left side
T121 - 121-pin connector
- Connection (86), in interior wiring harness
B168

- Connection (injectors), in engine compartment

D95
wiring harness
- Connection (87a), in engine wiring harness
E30

* - Self-diagnosis line W
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
ge = yellow
or = orange
rs = pink
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Toledo/León Current Flow Diagram No. 2 / 8

Motronic control unit, lambda probe, lambda probe after
catalyst, activated charcoal filter system solenoid valve
1, secondary air injection valve
G39 - Lambda probe (00525-2342)
G130 - Lambda probe after catalyst (00699)
J220 - Motronic control unit
N80 - Activated charcoal filter system solenoid valve I
(01247-4343) (pulsed)
N112 - Secondary air inlet valve (01235-4313)
T4p - 4-pin connector, in engine compartment, centre
T4x - 4-pin connector, close to catalyst
T10d - 10-pin connector, green, in the connec. protective
housing, in the plenum chamber, left side
T121 - 121-pin connector
Z19 - Lambda probe heater
Z29 - Lambda probe 1 heater, after catalyst
- Connection (87a), in engine wiring harness
E30

* - Only with engine code letters APP

ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
ge = yellow
or = orange
rs = pink
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Toledo/León Current Flow Diagram No. 2 / 9

Control unit for motronic, secondary air pump relay,
accelerator position sender, accelerator pedal position
sender -2-, secondary air pump motor
G79 - Accelerator position sender (00777-3131)
G185 - Accelerator pedal position sender -2-
J104 - Control unit for ABS with EDS
J220 - Control unit for motronic
J299 - Secondary air pump relay (01264-4311)
V101 - Secondary air pump motor
T6m - 6 pin connector, on the accelerator pedal
T10d - 10 pin connector, green, in the protective body of
connections, in the water case, left side
T10h - 10 pin connector, blue, in the protective body of
connections, in the water case, left side
T25 - 25 pin connector
T47 - 47 pin connector
T121 - 121 pin connector
- Earth connection -2-, in engine compartment wiring
131
loom
- Connection (High-Bus), in dash panel wiring
A121
harness
- Connection (Low-Bus), in dash panel wiring
A122
harness
ws = white
sw = black - Connection -6- in engine compartment wiring loom
ro = red D108
br = brown
gn = green * - Only with APP engine distinctive lettering
bl = blue
gr = grey
li = purple
ge = yellow
or = orange
rs = pink
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Toledo/León Current Flow Diagram No. 2 / 10

Control unit for motronic, solenoid valve for charge
pressure control, turbocharger divert air valve, fuel
pump relay
J17 - Fuel pump relay (01259-4433)
J220 - Control unit for motronic
J234 - Control unit for Airbag (01321)
N75 - Solenoid valve for charge pressure control (01262-
4442)
N249 - Turbocharger divert air valve
T6l - 6 pin connector, brown, on the protective housing,
on the water case, left side
T10 - 10 pin connector, orange, in the protective body of
connections, in the water case, left side
T10h - 10 pin connector, blue, in the protective body of
connections, in the water case, left side
T75 - 75 pin connector, behind the central console
T121 - 121 pin connector
- Connection (speed signal), in dash panel wiring
A27
loom
- Connection (crash signal), in dash panel wiring
A125
harness
- Connection -2-, in engine compartment wiring loom
D102
ws = white
sw = black
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
ge = yellow
or = orange
rs = pink
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Toledo/León Current Flow Diagram No. 2 / 11

Fuel gauge sender, fuel pump (pre-supply pump),
coolant shortage indicator sender
G - Fuel gauge sender (00771-3113)
G6 - Fuel pump (pre-supply pump)
G32 - Coolant shortage indicator sender
G169 - Fuel gauge sender -2-
S228 - Fuse in fuse holder
S234 - Fuse in fuse holder
S243 - Fuse in fuse holder
T6l - 6-pin connector, brown, in the connec. protective
housing, in the plenum chamber, left side
T14a - 14-pin connector, in the wiring channel, left side
- Earth connection -2-, in dash panel wiring harness
135

- Earth connection (sender earth) -1-, in dash panel

269
wiring harness
- Screw connection -1- (87F), on relay plate
504

- Connection -1- (87), in dash panel wiring harness

A99

- Connection -2- (87), in dash panel wiring harness

A100

ws = white
sw = black
* - Only vehicles with four-wheel drive
ro = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
ge = yellow
or = orange
rs = pink
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Toledo/León Current Flow Diagram No. 2 / 12

Control unit with display in dash panel insert, oil
pressure switch, speedometer sender, buzzer/gong,
alternator warning lamp
F1 - Oil pressure switch
G22 - Speedometer sender (01086) (Hall sender on
gearbox)
H3 - Buzzer/gong (01023-3444)
J285 - Control unit with display in dash panel insert
(01317)
K2 - Alternator warning lamp
K3 - Oil pressure warning lamp (00755)
K28 - Coolant temperature/coolant shortage warning
lamp
K83 - Exhaust emissions warning lamp
K132 - Electronic power control fault lamp
S7 - Fuse in relay plate/fuse box
T14a - 14-pin connector, in the wiring channel, left side
T32 - 32-pin connector, blue, in the dash panel
T32a - 32-pin connector, green, in the dash panel
- Earth point, in plenum chamber
10

- Earth connection -1-, in engine compartment wiring

85
harness
ws = white
sw = black - Positive connection -1- (15), in interior wiring
B163
ro = red harness
br = brown
gn = green * - Only vehicles with M.F.I.
bl = blue
gr = grey
li = purple
ge = yellow
or = orange
rs = pink
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Toledo/León Current Flow Diagram No. 2 / 13

Control unit with display in dash panel insert, multi-
function display, multi-function display call-up button,
multi-function display memory switch
E86 - Multi-function display call-up button
E109 - Multi-function display, memory switch
G1 - Fuel gauge (00664)
G3 - Coolant temperature gauge
G5 - Rev. counter (00662)
G21 - Speedometer (00663)
J119 - Multi-function display
J285 - Control unit with display in dash panel insert
(01317)
K105 - Reserve fuel warning lamp (01082)
T5d - 5-pin connector, brown, interconnection station, C
pillar, left side
T6d - 6-pin connector
T32 - 32-pin connector, blue, in dash panel
T32a - 32-pin connector, green, in dash panel
- Connection (door contact switch), in dash panel
A13
wiring harness
- Connection (speed signal), in dash panel wiring
A27
harness
ws = white
- Connection (diagnosis wire K), in dash panel wiring
A76
sw = black harness
ro = red * - Only vehicles with M.F.I.
br = brown
gn = green ** - Self-diagnosis line W
bl = blue
gr = grey
li = purple
ge = yellow
or = orange
rs = pink