C1723

C1723; HEIGHT SENSOR(S) SUPPLY CIRCUIT(S) FAULT

G256924t36: CHECK THE LEFT-HAND FRONT HEIGHT SENSOR SUPPLY CIRCUIT FOR SHORT TO GROUND
1. Disconnect the ASU electrical connector, CR90.
2. Measure the resistance between CR90, pin 01 (G) and GROUND.
^ Is the resistance less than 10,000 ohms?
-> Yes
REPAIR the short circuit. CLEAR the DTC. TEST the system for normal operation.
-> No

G256924t37: CHECK THE LEFT-HAND FRONT HEIGHT SENSOR SUPPLY CIRCUIT FOR SHORT TO B+
1. Measure the voltage between CR90, pin 01 (G) and GROUND.
^ Is the voltage greater than 3 volt?
-> Yes
REPAIR the short circuit. CLEAR the DTC. TEST the system for normal operation.
-> No

G256924t38: CHECK THE LEFT-HAND FRONT HEIGHT SENSOR SUPPLY CIRCUIT FOR HIGH RESISTANCE
1. Disconnect the left-hand front height sensor electrical connector, EC45.
2. Measure the resistance between CR90, pin 01 (G) and EC45, pin 05 (G).
^ Is the resistance greater than 5 ohms?
-> Yes
REPAIR the high resistance circuit. CLEAR the DTC. TEST the system for normal operation.
-> No

G256924t39: CHECK THE RIGHT-HAND FRONT HEIGHT SENSOR SUPPLY CIRCUIT FOR SHORT TO GROUND
1. Measure the resistance between CR90, pin 04 (GO) and GROUND.
^ Is the resistance less than 10,000 ohms?
-> Yes
REPAIR the short circuit. CLEAR the DTC. TEST the system for normal operation.
-> No

G256924t40: CHECK THE RIGHT-HAND FRONT HEIGHT SENSOR SUPPLY CIRCUIT FOR SHORT TO B+
1. Measure the voltage between CR90, pin 04 (GO) and GROUND.
^ Is the voltage greater than 3 volts?
-> Yes
REPAIR the short circuit. CLEAR the DTC. TEST the system for normal operation.
-> No

G256924t41: CHECK THE RIGHT-HAND FRONT HEIGHT SENSOR SUPPLY CIRCUIT FOR HIGH RESISTANCE
1. Disconnect the right-hand front height sensor electrical connector, EC18.
2. Measure the resistance between CR90, pin 01 (G) and EC18, pin 05 (GO).
^ Is the resistance greater than 5 ohms?
-> Yes
REPAIR the high resistance circuit. CLEAR the DTC. TEST the system for normal operation.
-> No

G256924t42: CHECK THE LEFT-HAND REAR HEIGHT SENSOR SUPPLY CIRCUIT FOR SHORT TO GROUND
1. Measure the resistance between CR90, pin 07 (BW) and GROUND.
^ Is the resistance less than 10,000 ohms?
-> Yes
REPAIR the short circuit. CLEAR the DTC. TEST the system for normal operation.
-> No

G256924t43: CHECK THE LEFT-HAND REAR HEIGHT SENSOR SUPPLY CIRCUIT FOR SHORT TO B+
1. Measure the voltage between CR90, pin 07 (BW) and GROUND.
^ Is the voltage greater than 3 volts?
-> Yes
REPAIR the short circuit. CLEAR the DTC. TEST the system for normal operation.
-> No

G256924t44: CHECK THE LEFT-HAND REAR HEIGHT SENSOR SUPPLY CIRCUIT FOR HIGH RESISTANCE
1. Disconnect the left-hand rear height sensor electrical connector, CV03.
2. Measure the resistance between CR90, pin 07 (BW) and CV03, pin 05 (BW).
^ Is the resistance greater than 5 ohms?
-> Yes
REPAIR the high resistance circuit. CLEAR the DTC. TEST the system for normal operation.
-> No

G256924t45: CHECK THE RIGHT-HAND REAR HEIGHT SENSOR SUPPLY CIRCUIT FOR SHORT TO GROUND
1. Measure the resistance between CR90, pin 10 (YR) and GROUND.
^ Is the resistance less than 10,000 ohms?
-> Yes
REPAIR the short circuit. CLEAR the DTC. TEST the system for normal operation.
-> No

G256924t46: CHECK THE RIGHT-HAND REAR HEIGHT SENSOR SUPPLY CIRCUIT FOR SHORT TO B+
1. Measure the voltage between CR90, pin 10 (YR) and GROUND.
^ Is the voltage greater than 3 volt?
-> Yes
REPAIR the short circuit. CLEAR the DTC. TEST the system for normal operation.
-> No

G256924t47: CHECK THE RIGHT-HAND REAR HEIGHT SENSOR SUPPLY CIRCUIT FOR HIGH RESISTANCE
1. Disconnect the right-hand rear height sensor electrical connector, CV04.
2. Measure the resistance between CR90, pin 10 (YR) and CV04, pin 05 (YR).
^ Is the resistance greater than 5 ohms?
-> Yes
REPAIR the high resistance circuit. CLEAR the DTC. TEST the system for normal operation.
-> No
CHECK for DTCs indicating a sensor fault. Contact dealer technical support for confirmation of possible module failure, and/or raise an EPQR.