POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM > TERMINALS OF ECU
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CHECK MULTIPLEX TILT AND TELESCOPIC ECU
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
A-2 (TEM+) - E27-11 (GND) - (Not available) - W-B Telescopic motor output
Engine switch
on (IG)
Telescopic
steering
contracts
11 to 14 V
Telescopic motor not
operating
Below 1 V
A-3 (VCE) - A-5 (E2) - (Not available)
Telescopic sensor power
source
Engine switch on (IG) 8 to 16 V
A-4 (TES) - A-5 (E2) - (Not available) Telescopic sensor signal Telescopic motor operating
Pulse generation
High: 8 to 16 V
Low: Below 1 V
A-5 (E2) - Body ground
- (Not available) - Body
ground
Telescopic sensor ground Always Below 1 V
A-6 (TEM-) - E27-11 (GND) - (Not available) - W-B Telescopic motor output
Engine switch
on (IG)
Telescopic
steering extends
11 to 14 V
Telescopic motor not
operating
Below 1 V
E27-1 (TIM-) - E27-11
(GND)
LG - W-B Tilt motor output
Engine switch
on (IG)
Steering tilts
down
11 to 14 V
Tilt motor not operating Below 1 V
E27-2 (+B) - E27-11 (GND) L - W-B Motor power source Always 11 to 14 V
E27-3 (MSW) - E27-4 (VC) R - Y
Tilt and telescopic manual
switch signal
Engine switch on (IG) 4.9 to 5.1 V
E27-5 (CANP) - E27-11
(GND)
P - W-B CAN communication Engine switch on (IG) Below 1 V
E27-6 (VCI) - E27-17 (E1) Y - G Tilt sensor power source Engine switch on (IG) 8 to 16 V
E27-7 (TIS) - E27-17 (E1) W - G Tilt sensor signal Tilt motor operating
Pulse generation
High: 8 to 16 V
Low: Below 1 V
E27-8 (IG) - E27-11 (GND) G - W-B IG signal/IG power source
Engine switch on (IG) 11 to 14 V
Engine switch off Below 1 V
E27-9 (ECUB) - E27-11
(GND)
R - W-B ECU power source Always 11 to 14 V
E27-10 (TIM+) - E27-11
(GND)
GR - W-B Tilt motor output
Engine switch
on (IG)
Steering tilts up
11 to 14 V
Tilt motor not operating Below 1 V
E27-11 (GND) - Body
W-B - Body ground ECU ground Always Below 1 V
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