Pinpoint Test B: Left Front Low Frequency Initiator Circuit
- B1: CHECK THE INITIATOR CIRCUIT FOR SHORT CIRCUIT TO GROUND
- B2: CHECK THE INITIATOR CIRCUIT FOR SHORT CIRCUIT TO POWER
- B3: CHECK THE INITIATOR CIRCUIT FOR SHORT CIRCUIT TO GROUND
- B4: CHECK THE INITIATOR CIRCUIT FOR SHORT CIRCUIT TO POWER
- B5: CHECK WHETHER THE SHORT CIRCUIT IS IN THE HARNESS OR THE MODULE
- Disconnect the Tire Pressure Monitoring System module connector, CA072.
- Measure the resistance between:
FB013, harness side Battery Pin 2 Negative terminal
Is the resistance less than 10, 000 ohms?
YES: REPAIR the short circuit. This circuit contains intermediate connectors, FB001 and FL070. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.
NO: INSTALL a new Tire Pressure Monitoring System module. Refer to Tire Pressure Monitoring System (TPMS) Module - Vehicles With: Convertible Top and Tire Pressure Monitoring System (TPMS) Module - Vehicles Without: Convertible Top .
- Disconnect the Tire Pressure Monitoring System module connector, CA072.
- B6: CHECK WHETHER THE SHORT CIRCUIT IS IN THE HARNESS OR THE MODULE
- Disconnect the Tire Pressure Monitoring System module connector, CA072.
- Measure the resistance between:
FB013, harness side Battery Pin 2 Positive terminal
Is the resistance less than 10, 000 ohms?
YES: REPAIR the short circuit. This circuit contains intermediate connectors, FB001 and FL070. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.
NO: INSTALL a new Tire Pressure Monitoring System module. Refer to Tire Pressure Monitoring System (TPMS) Module - Vehicles With: Convertible Top and Tire Pressure Monitoring System (TPMS) Module - Vehicles Without: Convertible Top .
- Disconnect the Tire Pressure Monitoring System module connector, CA072.
- B7: CHECK WHETHER THE SHORT CIRCUIT IS IN THE HARNESS OR THE MODULE
- Disconnect the Tire Pressure Monitoring System module connector, CA072.
- Measure the resistance between:
FB013, harness side Battery Pin 1 Negative terminal
Is the resistance less than 10, 000 ohms?
YES: REPAIR the short circuit. This circuit contains intermediate connectors, FB001 and FL070. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.
NO: INSTALL a new Tire Pressure Monitoring System module. Refer to Tire Pressure Monitoring System (TPMS) Module - Vehicles With: Convertible Top and Tire Pressure Monitoring System (TPMS) Module - Vehicles Without: Convertible Top .
- Disconnect the Tire Pressure Monitoring System module connector, CA072.
- B8: CHECK WHETHER THE SHORT CIRCUIT IS IN THE HARNESS OR THE MODULE
- Disconnect the Tire Pressure Monitoring System module connector, CA072.
- Measure the resistance between:
FB013, harness side Battery Pin 1 Positive terminal
Is the resistance less than 10, 000 ohms?
YES: REPAIR the short circuit. This circuit contains intermediate connectors, FB001 and FL070. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.
NO: INSTALL a new Tire Pressure Monitoring System module. Refer to Tire Pressure Monitoring System (TPMS) Module - Vehicles With: Convertible Top and Tire Pressure Monitoring System (TPMS) Module - Vehicles Without: Convertible Top .
- Disconnect the Tire Pressure Monitoring System module connector, CA072.
- B9: CHECK THE INITIATOR CIRCUIT FOR HIGH RESISTANCE
- Measure the resistance between:
CA072, harness side FB013, harness side Pin 14 Pin 2
Is the resistance greater than 5 ohms?
YES: REPAIR the high resistance circuit. This circuit contains intermediate connectors, FB001 and FL070. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.
NO: Go to B 10.
- Measure the resistance between:
- B10: CHECK THE INITIATOR CIRCUIT FOR HIGH RESISTANCE
- Measure the resistance between:
CA072, harness side FB013, harness side Pin 13 Pin 1
Is the resistance greater than 5 ohms?
YES: REPAIR the high resistance circuit. This circuit contains intermediate connectors, FB001 and FL070. For additional information, refer to the wiring diagram. Clear the DTC and run an On Demand Self Test (ODST) using the manufacturer approved diagnostic system to confirm rectification.
NO: INSTALL a new left hand front low-frequency initiator. See Tire Pressure Monitoring System (TPMS) Front Antenna .
- Measure the resistance between: