U0195-LOST COMMUNICATION WITH SDARS (SATELLITE RECEIVER)
For a complete wiring diagram Refer to Section 8W.
- When Monitored:
With the ignition on.
Battery voltage between 10 and 16 volts.
IOD fuse installed.
TIPM is configured correctly.
- Set Condition:
Bus messages not received from the Satellite Receiver (SDAR) for approximately 2 to 5 seconds.
| Possible Causes |
| CAN B BUS CIRCUITS OPEN OR SHORTED |
| DTC'S RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES |
| TIPM NOT CONFIGURED CORRECTLY |
| SATELLITE RECEIVER POWER AND GROUND |
| SATELLITE RECEIVER |
| MODULE THAT SET THIS DTC |
Diagnostic Test
1. VERIFY DTC IS ACTIVENOTE: Ensure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding.
NOTE: Check for any TSB(s) related to the condition. If a TSB applies, perform the procedure outlined in the TSB before continuing.
With the scan tool, read active DTC's.
Is this DTC active?
Yes
- Go To 2
No
- Perform the Stored Lost Communication test procedure. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING).
2. CHECK FOR ANY OF THE FOLLOWING ACTIVE DTC'S
With the scan tool, read active DTC's from all modules.
NOTE: Check for TIPM configuration, CAN B or C hardware electrical, VIN Missing/Mismatch, battery or ignition related DTC's.
Does the scan tool display any active DTC's to the conditions listed above?
Yes
- Diagnose and repair the DTC. Refer to the Table of Contents for a complete list of the symptoms.
No
- Go To 3
3. VERIFY THAT THE SATELLITE RECEIVER IS ACTIVE ON THE BUS
Turn the ignition on.
With the scan tool, select ECU View.
Verify that the SDARS is active on the bus.
Is the SDARS active on the bus?
Yes
- Go To 4
No
- Perform the appropriate No Response diagnostic procedure. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING).
4. CHECK FOR ADDITIONAL COMMUNICATION RELATED DTC'S
With the scan tool, select Network View and select Advanced.
Is there more than one module with active DTC's “Logged Against” the SDARS?
Yes
- Replace/update the Satellite Receiver in accordance with the service information.
- Perform the BODY VERIFICATION TEST – VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).
No
- Replace/update the module that set the DTC in accordance with the service information
- Perform the appropriate VERIFICATION TEST.