DTC B245B RHD
Diagnostic Instructions
| • | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
| • | Review Strategy Based Diagnosis for an overview of the diagnostic approach. |
| • | Diagnostic Procedure Instructions provides an overview of each diagnostic category. |
DTC Descriptor
DTC B245A 01: Telematics Indicator 2 (Red) CircuitDiagnostic Fault Information
Perform the Diagnostic System Check - Vehicle in Vehicle DTC Information, prior to using this diagnostic procedure.
Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
Telematics Indicator 1 (Red) Circuit | B245B 02 | B245B 04 | B245B 01 | -- |
Circuit/System Description
The communication interface module button assembly on the inside rearview mirror assembly consists of 3 buttons, Information/End Call, Holden Assist and Emergency. The button assembly on the inside rearview mirror assembly also has three status Light Emitting Diodes (LED), Green, Red and Orange. The function of each is as follows:
| • | Flashing Green: Call is in progress. |
| • | Steady Green: System is on and self test has been completed. |
| • | Steady Red: System is on and self test has detected a malfuntion. |
| • | Steady Orange: Vehicle is not in the coverage area. This is emphasised by 5 beeps when the ignition is switched off to inform the driver that the vehicle is about to be left in a "shadow" location that is untraceable by the Telematics Call Center. |
| • | Red and Green Lights Flashing: telematics is in Service mode. Press the Holden Assist button to request this mode be disabled. |
Conditions for Running the DTC
| • | Ignition is in the RUN or ACC position. |
| • | System voltage is between 9 and 16 volts. |
Action Taken When the DTC Sets
The communication interface module sets a DTC.
Conditions for Clearing the DTC
| • | The condition for setting the DTC is no longer present. |
| • | The history DTC will clear after 50 fault-free ignition cycles. |
Reference Information
Schematic Reference
Connector End View Reference
Description and Operation
Telematics Description and Operation
Electrical Information Reference
Scan Tool Reference
Control Module References for scan tool information
Circuit/System Testing
- Ignition OFF, disconnect the harness connector at the mirror assembly keypad and the harness connector at the telematics module.
- Test for less than 5 Ω between terminal 15 on the inside rearview mirror harness connector and terminal 2 on the vehicle comunication interface module X2 harness connector.
- If all circuits test normal, replace the inside rearview mirror.
- If the DTC resets, replace the communication interface module.
| ⇒ | If greater than specified range, test the circuit for a short to voltage, short to ground, or an open/high resistance. |
Repair Instructions
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
| • | Control Module References for communication interface module replacement, setup and programming. |
