P1243

AB : P1243. SENSOR GROUND CIRCUITS.

G92429t131 : CHECK THE GROUND CIRCUIT TO THE ECT SENSOR
1. Measure the resistance between ECT sensor electrical connector EN18 pin 1 (BG) and GROUND.

- Is the resistance less than 5 ohms?

-> Yes

-> No
REPAIR the circuit between the ECT sensor electrical connector EN18 pin 1 (BG) and GROUND. CLEAR the DTC. TEST the system for normal operation.This circuit includes the ECM.

G92429t132 : CHECK THE GROUND CIRCUIT TO THE EOT SENSOR
1. Measure the resistance between EOT sensor electrical connector EN25 pin 2 (BG) and GROUND.

- Is the resistance less than 5 ohms?

-> Yes

-> No
REPAIR the circuit between the EOT sensor electrical connector EN25 pin 2 (BG) and GROUND. CLEAR the DTC. TEST the system for normal operation.This circuit includes the ECM.

G92429t133 : CHECK THE GROUND CIRCUIT TO THE IP SENSOR
1. Measure the resistance between IP sensor electrical connector IJ7 pin 2 (WG) and GROUND.

- Is the resistance less than 5 ohms?

-> Yes

-> No
REPAIR the circuit between the IP sensor electrical connector IJ7 pin 2 (WG) and GROUND. CLEAR the DTC. TEST the system for normal operation.This circuit includes the ECM.

G92429t134 : CHECK THE GROUND CIRCUIT TO THE EFT SENSOR
1. Measure the resistance between EFT sensor electrical connector IJ8 pin 1 (NU) and GROUND.

- Is the resistance less than 5 ohms?

-> Yes

-> No
REPAIR the circuit between the EFT sensor electrical connector IJ8 pin 1 (NU) and GROUND. CLEAR the DTC. TEST the system for normal operation.This circuit includes the ECM.

G92429t135 : CHECK THE GROUND CIRCUIT TO THE MAP SENSOR
1. Measure the resistance between MAP sensor electrical connector ENS pin 4 (BG) and GROUND.

- Is the resistance less than 5 ohms?

-> Yes

-> No
REPAIR the circuit between the MAP sensor electrical connector ENS pin 4 (BG) and GROUND. CLEAR the DTC. TEST the system for normal operation.This circuit includes the ECM.

G92429t136 : CHECK THE GROUND CIRCUIT TO THE FTP SENSOR
1. Measure the resistance between FTP sensor electrical connector FT1 pin 3 (BG) and GROUND.

- Is the resistance less than 5 ohms?

-> Yes

-> No
REPAIR the circuit between the FTP Sensor electrical connector FT1 pin 3 (BG) and GROUND. CLEAR the DTC. TEST the system for normal operation.This circuit includes the ECM.

G92429t137 : CHECK THE GROUND CIRCUIT TO THE APP SENSOR (Track 1)
1. Measure the resistance between APP sensor electrical connector PA1 pin 3 (BG) and GROUND.

- Is the resistance less than 5 ohms?

-> Yes

-> No
REPAIR the circuit between the APP sensor electrical connector PA1 pin 3 (BG) and GROUND. CLEAR the DTC. TEST the system for normal operation.This circuit includes the ECM.

G92429t138 : CHECK THE GROUND CIRCUIT TO THE TP SENSOR
1. Measure the resistance between TP sensor electrical connector EN13 pin 1 (BG) and GROUND.

- Is the resistance less than 5 ohms?

-> Yes

-> No
REPAIR the circuit between the TP sensor electrical connector EN13 pin 1 (BG) and GROUND. CLEAR the DTC. TEST the system for normal operation.This circuit includes the ECM.

G92429t139 : CHECK THE GROUND CIRCUIT TO THE APP SENSOR (Track 3)
1. Measure the resistance between APP sensor electrical connector PA1 pin 6 (BG) and GROUND.

- Is the resistance less than 5 ohms?

-> Yes

-> No
REPAIR the circuit between the APP sensor electrical connector PA1 pin 6 (BG) and GROUND. CLEAR the DTC. TEST the system for normal operation.This circuit includes the ECM.

G92429t205 : CHECK THE GROUND CIRCUIT TO THE AIR CONDITIONING PRESSURE SENSOR
1. Measure the resistance between ACP sensor electrical connector JB106 pin 1 (BG) and GROUND.

- Is the resistance less than 5 ohms?

-> Yes
No electrical fault in ground circuit. Recheck DTCs.

-> No
REPAIR the circuit between the ACP sensor electrical connector JB106 pin 1 (BG) and GROUND. CLEAR the DTC. TEST the system for normal operation.This circuit includes the ECM.