Bosch MS 6 - H-Bridge and Metering Unit Output Pins

2 | Technical Data
18/76 Engine_Control_Unit_MS_6.x_Manual Bosch Motorsport
K057 lowside switch 1amp pwm reset < 3,5V 24twist control main relay fixed pin to output control co-
ordination
b_mainrelay
K072 lowside switch 1amp pwm reset < 3,5V 24twist Kl.50 / starter control fixed pin to output control co-
ordination
b_starter
K022 lowside switch 4 amp pwm 24twist heater lambda fixed pin to output control co-
ordination
lsuh_out
K023 not avl. lowside switch 4 amp pwm 24twist heater lambda2 fixed pin to output control co-
ordination
lsuh_out2
H-Bridges & Metering Unit
ECU Pin con-
nector >A<
ECU Pin
connector
>K<
MS6.1 MS6.3
measure package
MS6.Cup
not avail-
able
I/O Type description pin related
functions
LEAD
AWG
MS6 default functionality function to pin coordination Measure
channel
A089 H-Bridge 1 pos. 8,5 amps CWHB1_EN 24twist electrical throttle fixed pin to output control co-
ordination
etc_pwm
A090 H-Bridge 1 neg.
A091 H-Bridge 2 pos. 8,5 amps CWHB2_EN 24twist electrical throttle bank 2 fixed pin to output control co-
ordination
etc_pwm2
A092 H-Bridge 2 neg.
K090 H-Bridge 3 pos. 8,5 amps CWHB3_EN 24twist fixed pin to output control co-
ordination
K091 H-Bridge 3 neg.
A085 MSV1 controller
pos.
FCVH1 24twist high press. pump MSV valve 1 fixed pin to output control co-
ordination
msv_dlvy_ang
le
A086 MSV1 controller
neg.
FCVL1
A087 not avl. MSV2 controller
pos.
FCVH2 24twist high press. pump MSV valve 2 fixed pin to output control co-
ordination
msv_dlvy_ang
le2
A088 not avl. MSV2 controller
neg.
FCVL2