Ecu diagram (mazda), Z1-cc z2-cc, Z3-at z3-a – Apex Digital REV SPEED METER 405-A912 User Manual
Page 35: Z1-a z2-a, Z3-b, Z2-b, Z2-c, Z2-d
ECU Diagram (MAZDA)
Z1-CC
Z2-CC
16p
20p
EC-AT
Z3-AT
Z3-a
26p
16p
12p
22p
10p
18p
24p
Z1-a
Z2-a
26p
16p
22p
Z3-b
26p
16p
12p
22p
Z2-b
26p
16p
22p
Z2-c
26p
16p
22p
Z2-d
26p
16p
22p
IG Power
Ground
180k Signal
RPM
Take Speed Signal from Cruise Control (Z1-CC)
When cutting Speed Limiter, cut the 180k signal
wire and cover in electrical tape
Speed
Cruise Control Unit
Ground
RPM
180k Signal
IG Power
Take Speed Signal from Cruise Control (Z2-CC)
When cutting Speed Limiter, cut the 180k signal
wire and cover in electrical tape
Cruise Control Unit
Speed
Ground
RPM
IG Power
Speed
Ground
RPM
Speed
IG Power
IG Power
Speed
RPM
Ground
Ground
180k Signal
IG Power
Take Speed Signal from EC-AT (Z3-AT)
When cutting Speed Limiter, cut the 180k signal
wire and cover in electrical tape
Ground
RPM
Speed
IG Power
Speed
RPM