Operation CHARM: Car repair manuals for everyone.

Service Hints

A18-A, A19-B, A20-C ABS AND TRACTION ECU
IG1-GROUND : 10 - 14 volts with the ignition SW at ON position
R+ -SR : 9 - 14 volts with the ignition SW at ON position and the ABS warning light off
R+ -MR : 0 - 1 volts with the ignition SW at ON position
WA-GROUND : 0 - 2 volts with the ignition SW at ON position and the ABS warning light on
: 10 - 14 volts with the ignition SW at ON position and the ABS warning light off
STP-GROUND : 0 - 1.5 volts with the stop light SW off
: 8 - 14 volts with the stop light SW on
D/G-GROUND : 10 - 14 volts with the ignition SW at ON position and the ABS warning light on
MT-GROUND : 0 - 1.5 volts with the ignition SW at ON position
NEO-GROUND : Pules generation with idling
IND-GROUND : 0 - 2 volts with the ignition SW at ON position and the TRAC indicator light on
: 10 - 14 volts with the ignition SW at ON position and the TRAC indicator light off
WT-GROUND : 0 - 2 volts with the ignition SW at ON position and the TRAC OFF indicator light on
: 10 - 14 volts with the ignition SW at ON position and the TRAC OFF indicator light off
CSW-GROUND : 0 - 2 volts with the ignition SW at ON position and the Traction Cut SW pushed
: 8 - 14 volts with the ignition SW at ON position and the Traction Cut SW released
TC, TS-GROUND : 8 - 14 volts with the ignition SW at ON position

TRC+, TRC- GROUND : Pules generation with the traction control active
EFI+ EFI- GROUND : Pules generation with the ignition SW at ON position

SRLR SRLH, AST-GROUND : 10 - 14 volts with the ignition SW at ON position and warning light off
SFLH, SRRR, SRRH-GROUND : 10 - 14 volts with the ignition SW at ON position and warning light off
SFRR, SFRH SFLR-GROUND : 10 - 14 volts with the ignition SW at ON position and warning light off
SRC1 SRC2, SMC1 SMC2-GROUND : 10 - 14 Volts with the ignition SW at ON position and the TRAC OFF indicator light off

S9 STOP LIGHT SW
2-1 : Closed with the brake pedal depressed

A9, A10 ABS SPEED SENSOR FRONT LH, RH
1-2 : 1.0 - 2.5 K ohms (-40°C - 120°C)

A30, A31 ABS SPEED SENSOR REAR LH, RH
1-2 : 1.1 - 2.3 K ohms (-40°C - 120°C)