Dtc P0122 Throttle Position (Tp) Sensor Low Voltage - Daewoo CIELO EURO III Manual

11. If no faults have been found at this point and no
additional DTCs were set, refer to "Diagnostic Aids"
in this section for additional checks and information.

DTC P0122 Throttle Position (TP) Sensor Low Voltage

Step
Perform an On-Board Diagnostic (EOBD) System
Check.
1
Is the system check complete?
Turn the ignition switch ON, with the engine OFF.
Install a scan tool.
2
Is the Throttle Position (TP) sensor voltage below
the specified value?
1. Turn the ignition switch ON, with the engine OFF.
2. Review the Freeze Frame data and note the
parameters.
3
3. Operate the vehicle within the Freeze Frame
conditions and Conditions for Setting The DTC as
noted.
Is the TP sensor voltage below the specified value?
1. Disconnect the TP sensor electrical connector.
2. Jumper the 5 volt reference circuit, terminal A and
4 the TP sensor signal circuit, terminal C together
at the TP sensor electrical connector.
Is the TP sensor voltage above the specified value.
Connect a test light between B+ and the TP sensor
signal circuit at terminal C.
5
Is the TP sensor voltage greater than the specified
value?
Check the 5 volt reference circuit for an open or
short to ground and repair as necessary.
6
Is the action complete?
Check the 5 volt reference circuit for a poor connec-
tion at the engine
control module (ECM), terminal M32 and re-
7
pair the terminal as necessary.
Is the action complete?
Check the TP sensor signal circuit, terminal
M6 for an open or a short to ground and repair as
8
necessary.
Is the action complete?
Check the TP sensor signal circuit, terminal
M6 for a poor connection at the ECM and
9
repair as necessary.
Is the action complete?
1. Tur the ignition switch OFF.
10 2. Replace the TP sensor.
Is the action complete?
1. Tur the ignition switch OFF.
11 2. Replace the ECM.
Is the action complete?
DAEWOO T-154 BL2,3
Action
ENGINE CONTROLS 1F – 134
Value Yes
–
Go to Step 2
0.2 v Go to Step 4
0.2 v Go to Step 4
4 v Go to Step 10
4 v Go to Step 6
–
Go to Step 12
–
Go to Step 12
–
Go to Step 12
–
Go to Step 12
–
Go to Step 12
–
Go to Step 12
No
Go to "On-
Board Diag-
nostic System
Check"
Go to Step 3
Go to Step 12
Go to Step 5
Go to Step 8
Go to Step 7
Go to Step 11
Go to Step 9
Go to Step 11
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–