Module Does Not Respond To The Diagnostic Tool - Smart Junction Box (SJB)
PINPOINT TEST 1 - MODULE DOES NOT RESPOND TO DIAGNOSTIC TOOL - SMART JUNCTION BOX (SJB)
| PINPOINT TEST 1 | MODULE DOES NOT RESPOND TO THE DIAGNOSTIC TOOL - SMART JUNCTION BOX (SJB) | ||
|---|---|---|---|
| STEP | INSPECTION | ACTION | |
| 1 | CHECK THE SJB CONNECTORS FOR DAMAGE
|
Yes | Go to step 2 |
| No | Repair the SJB J-2280d connector. Carry out the data link diagnostics test. See DATA LINK DIAGNOSTICS TEST . | ||
| 2 | CHECK ISO COMMUNICATION CIRCUIT LB/W BETWEEN THE DLC D-01 AND THE SJB J-2280d FOR AN OPEN
|
Yes | Go to step 3. |
| No | Repair the circuit. Carry out the data link diagnostics test. See DATA LINK DIAGNOSTICS TEST . | ||
| 3 | CHECK FOR CORRECT SJB OPERATION
|
Yes | Replace the SJB. See SMART JUNCTION BOX (SJB) REMOVAL/INSTALLATION . Carry out the data link diagnostics test. See DATA LINK DIAGNOSTICS TEST . |
| No | The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. Clear the DTCs. REPEAT the self-test. Carry out the data link diagnostics test. See DATA LINK DIAGNOSTICS TEST . | ||