1041 / 1428
ELECTRICALS
200
Sr.
No.
Displayed
DTC Code
DTC
Description
Fault
cause
Probable trouble Area
7 P0122 - 14
Throttle/pedal
position
sensor/switch
"A" circuit low -
circuit short to
ground or open
circuit
short to
ground or
open
1) Loose/ damaged connections or intermittent fault.
2) Sensor supply line short circuit to battery/ ground.
3) Sensor signal line short circuit to battery/ sensor
supply/ ground.
4) Check the continuity from sensor connector pins
to the ECU pins.
5) Check for back out of pins at both sensor
connector and ECU connector.
6) Check for damage of pins at both sensor
connector and ECU connector.
7) Faulty throttle position sensor or ECU.
8 P0223 - 12
Throttle/pedal
position
sensor/switch
"B" circuit high
Circuit
short to
battery
1) Loose/ damaged connections or intermittent fault.
2) Sensor supply line short circuit to battery/ ground.
3) Sensor signal line short circuit to battery/ ground.
4) Check the continuity from sensor connector pins
to the ECU pins.
5) Check for back out of pins at both sensor
connector and ECU connector.
6) Check for damage of pins at both sensor
connector and ECU connector.
7) Faulty ECU.
9 P0222 - 14
Throttle/pedal
position
sensor/switch
"B" circuit Low -
circuit short to
ground or open
circuit
short to
ground or
open
1) Loose/ damaged connections or intermittent fault.
2) Sensor supply line short circuit to battery/ ground.
3) Sensor signal line short circuit to battery/ ground.
4) Check the continuity from sensor connector pins
to the ECU pins.
5) Check for back out of pins at both sensor
connector and ECU connector.
6) Check for damage of pins at both sensor
connector and ECU connector.
7) Faulty ECU.
10 P0121 - 29
Throttle position
sensor "A" or
"B", signal not
plausible
Signal
invalid
1) Loose/ damaged connections or intermittent fault.
2) Sensor supply line short circuit to battery/ ground.
3) Sensor signal line short circuit to battery/ ground.
4) Check the continuity from sensor connector pins
to the ECU pins.
5) Check for back out of pins at both sensor
connector and ECU connector.
6) Check for damage of pins at both sensor
connector and ECU connector.
7) Faulty ECU.