|
No.
|
TECH 1 Display
|
Conditions for Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
|
|
02
|
TPS SIGNAL
|
Ignition ON, engine OFF
Throttle valve CLOSED (accelerator pedal in idle position)
Throttle valve completely OPEN (accelerator pedal fully
depressed)
|
0.1 to 0.9 V
3.9 to 4.8 V
|
21,22
|
53/30
|
|
|
Notes
for Trouble-shooting:
|
Nominal
Value:
|
Cause
of Fault:
|
|
· Inition ON
· Remove plug from
throttle valve potentiometer
|
> 4.9 V
|
· Short circuit
between signal lead Ter.3 and ground
· Short circuit to
ground in control unit lead Ter.53 to throttle valve potentiometer Ter.3
· Control unit
defective
|
|
· Bridge Ter.3 with
Ter.1 on throttle valve potentiometer plug with adapter lead from KM-609
|
0 ... 0.1 V
|
· Lead interruption
from
- Control unit Ter.30 to throttle valve
potentiometer Ter. 1
- Control unit Ter.53 to throttle valve
potentiometer Ter.3
· Control unit
defective
|
|
· Using multimeter,
measure voltage between Ter.2 and Ter.1 in throttle valve potentiometer plug
|
> 4.9 V
|
· Lead interruption
or short circuit to throttle valve potentiometer plug Ter.2 ground from
control unit Ter.12 to
|
|
Nominal values are attained
|
|
· Throttle valve
potentiometer defective
|
|
|
|
|
|
|
|
|
|
|
