DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1401 | FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT LOW |
| B1402 | FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT HIGH |
| B1403 | FRONT LEFT AUDIO SPEAKER OUTPUT CIRCUIT OPEN |
| B1405 | FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT LOW |
| B1406 | FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT HIGH |
| B1407 | FRONT RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN |
| B1409 | REAR LEFT AUDIO SPEAKER OUTPUT CIRCUIT LOW |
| B140A | REAR LEFT AUDIO SPEAKER OUTPUT CIRCUIT HIGH |
| B140B | REAR LEFT AUDIO SPEAKER OUTPUT CIRCUIT OPEN |
| B140D | REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT LOW |
| B140E | REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT HIGH |
| B140F | REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN |
| B1420 | AUDIO CASSETTE ERROR/INOPERABLE CASSETTE |
| B1421 | AUDIO CD READ ERROR/INOPERABLE DISC |
| B1422 | AUDIO DVD READ ERROR/INOPERABLE DISC |
| B1423 | VES DVD READ ERROR/INOPERABLE DISC |
| B1424 | IMPROPER DVD-WRONG REGION |
| B1429 | RADIO DISPLAY HIGH TEMPERATURE |
| B142A | RADIO UNIT HIGH TEMPERATURE |
| B142C | VES VIDEO SCREEN DISCONNECTED |
| B142D | AUDIO ANTENNA NOT CONNECTED |
| B142E | GPS ANTENNA NOT CONNECTED |
| B142F | SATELLITE RADIO ANTENNA NOT CONNECTED |
| B1430 | SATELLITE RADIO ANTENNA INTERNAL PERFORMANCE |
| B1460 | CHANNEL 1 AUDIO SPEAKER OUTPUT CIRCUIT PERFORMANCE |
| B1461 | CHANNEL 1 AUDIO SPEAKER OUTPUT CIRCUIT LOW |
| B1462 | CHANNEL 1 AUDIO SPEAKER OUTPUT CIRCUIT HIGH |
| B1463 | CHANNEL 1 AUDIO SPEAKER OUTPUT CIRCUIT OPEN |
| B1464 | CHANNEL 1 AUDIO SPEAKER OUTPUT CIRCUIT SHORTED TOGETHER |
| B1465 | CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT PERFORMANCE |
| B1466 | CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT LOW |
| B1467 | CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT HIGH |
| B1468 | CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT OPEN |
| B1469 | CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT SHORTED TOGETHER |
| B146A | CHANNEL 3 AUDIO SPEAKER OUTPUT CIRCUIT PERFORMANCE |
| B146B | CHANNEL 3 AUDIO SPEAKER OUTPUT CIRCUIT LOW |
| B146C | CHANNEL 3 AUDIO SPEAKER OUTPUT CIRCUIT HIGH |
| B146D | CHANNEL 3 AUDIO SPEAKER OUTPUT CIRCUIT OPEN |
| B146E | CHANNEL 3 AUDIO SPEAKER OUTPUT CIRCUIT SHORTED TOGETHER |
| B146F | CHANNEL 4 AUDIO SPEAKER OUTPUT CIRCUIT PERFORMANCE |
| B1470 | CHANNEL 4 AUDIO SPEAKER OUTPUT CIRCUIT LOW |
| B1471 | CHANNEL 4 AUDIO SPEAKER OUTPUT CIRCUIT HIGH |
| B1472 | CHANNEL 4 AUDIO SPEAKER OUTPUT CIRCUIT OPEN |
| B1473 | CHANNEL 4 AUDIO SPEAKER OUTPUT CIRCUIT SHORTED TOGETHER |
| B1474 | CHANNEL 5 AUDIO SPEAKER OUTPUT CIRCUIT PERFORMANCE |
| B1475 | CHANNEL 5 AUDIO SPEAKER OUTPUT CIRCUIT LOW |
| B1476 | CHANNEL 5 AUDIO SPEAKER OUTPUT CIRCUIT HIGH |
| B1477 | CHANNEL 5 AUDIO SPEAKER OUTPUT CIRCUIT OPEN |
| B1478 | CHANNEL 5 AUDIO SPEAKER OUTPUT CIRCUIT SHORTED TOGETHER |
| B1479 | CHANNEL 6 AUDIO SPEAKER OUTPUT CIRCUIT PERFORMANCE |
| B147A | CHANNEL 6 AUDIO SPEAKER OUTPUT CIRCUIT LOW |
| B147B | CHANNEL 6 AUDIO SPEAKER OUTPUT CIRCUIT HIGH |
| B147C | CHANNEL 6 AUDIO SPEAKER OUTPUT CIRCUIT OPEN |
| B147D | CHANNEL 6 AUDIO SPEAKER OUTPUT CIRCUIT SHORTED TOGETHER |
| B2222 | SATELLITE RADIO RECEIVER INTERNAL |
| B222B | VEHICLE ENTERTAINMENT SYSTEM INTERNAL |
| U0019 | CAN INTERIOR BUS (+)/(-) CIRCUIT |
| U0020 | CAN INTERIOR BUS OFF PERFORMANCE |
| U0151 | LOST COMMUNICATION WITH OCCUPANT RESTRAINT CONTROLLER |
| U0154 | LOST COMMUNICATION WITH OCCUPANT CLASSIFICATION MODULE |
| U0184 | LOST COMMUNICATION WITH RADIO |
| U0186 | LOST COMMUNICATION WITH AUDIO AMPLIFIER |
| U0195 | LOST COMMUNICATION WITH SDAR |
| U0197 | LOST COMMUNICATION WITH HANDS FREE MODULE |
| U0199 | LOST COMMUNICATION WITH DRIVERS DOOR MODULE |
| U0200 | LOST COMMUNICATION WITH PASSENGER DOOR MODULE |
DIAGNOSTIC CODE INDEX
Scheme 1
Diagnostic Test
- RADIO Replace the problem Cassette with a good, clean, undamaged, cassette. Turn the Radio cassette player on. With the scan tool, read DTC's. Does the scan tool display active: B1420-AUDIO CASSETTE ERROR/INOPERABLE CASSETTE? Yes Eject the inoperative cassette and replace the Radio/Cassette Player in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No Test Complete.
- RADIO Replace the problem CD with a good, clean, unscratched, music CD. Turn the radio CD player on. With the scan tool, read DTC's. Does the scan tool display: B1421 AUDIO CD READ ERROR/INOPERABLE DISC? Yes Eject the inoperative CD and replace the CD in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No Test Complete.
- DVD PLAYER Replace the problem DVD with a good, clean, unscratched DVD. Turn the DVD player on. With the scan tool, read DTC's. Does the scan tool display active: B1422-AUDIO DVD READ ERROR/INOPERABLE DISC? Yes Eject the inoperative DVD and replace the DVD in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No Test Complete.
- DVD PLAYER Replace the problem DVD with a good, clean, unscratched DVD. Turn the DVD player on. With the scan tool, read DTC's. Does the scan tool display active: B1423-VES DVD READ ERROR/INOPERABLE DISC? Yes Eject the inoperative DVD and replace the DVD in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No Test Complete.
- DVD PLAYER Replace the problem DVD with a good, clean, unscratched DVD. Turn the DVD player on. With the scan tool, read DTC's. Does the scan tool display active: B1424-IMPROPER DVD-WRONG REGION? Yes Eject the inoperative DVD and replace the DVD in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No Test Complete.
- VERIFY THAT DTC B1429-RADIO DISPLAY HIGH TEMPERATURE IS ACTIVE. With the scan tool, clear all DTC's. Start the engine and allow the engine to reach normal operating temperature. If the vehicle has been in the hot sunlight or extreme cold, move the vehicle indoors and open the doors to allow the inside temperature to stabilize. The Radio should operate between -23°C and +65°C (-10°F and +145°F). With the scan tool, read DTC's. Does the scan tool display active: B1429-RADIO DISPLAY HIGH TEMPERATURE? Yes Replace the Radio in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No Test Complete.
- VERIFY THAT DTC B142A-RADIO UNIT HIGH TEMPERATURE IS ACTIVE. With the scan tool, erase the DTC's. Start the engine and allow the engine to reach normal operating temperature. If the vehicle has been in the hot sunlight or extreme cold, move the vehicle indoors and open the doors to allow the inside temperature to stabilize. The Radio should operate between -23°C and +65°C (-10°F and +145°F ). With the scan tool, read DTC's. Does the scan tool display active: B142A-RADIO UNIT HIGH TEMPERATURE? Yes Replace the Radio in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No Test Complete.
- TEST VES VIDEO SCREEN CONNECTION Turn the ignition off. Disconnect the VES Video Screen connector. Inspect the VES Video Screen connection. Was the VES Video Screen connection clean and secure? Yes Go To 2 . No Repair the VES Video Screen connection as needed. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
- VES VIDEO SCREEN Refer to the Audio System in the Service Information and test the VES Video Screen in accordance with the Service Procedure. Is the Antenna ok? Yes Go To 3 . No Repair or replace the VES Video Screen in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
- RADIO NOTE: Reconnect all previously disconnected components. NOTE: Move vehicle outside approximately 30ft (9.14m) from any structure. Turn the ignition on. Turn the Radio on. With the scan tool, clear all DTC's, put the Radio in mode. With the scan tool, read DTC's. Does the scan tool display active: B142C-VES VIDEO SCREEN DISCONNECTED? Yes Replace the Radio in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No Test Complete.
- TEST ANTENNA Turn the ignition off. Disconnect the Radio Antenna connector. Inspect the Radio Antenna connection. Was the Antenna connection clean and secure? Yes Go To 2 . No Repair the Antenna connection as needed. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
- ANTENNA Refer to the Audio System in the Service Information and test the antenna in accordance with the Service Procedure. Is the Antenna ok? Yes Go To 3 . No Repair or replace the Antenna assembly in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
- RADIO NOTE: Reconnect all previously disconnected components. NOTE: Move vehicle outside approximately 30ft (9.14m) from any structure. Turn the ignition on. Turn the Radio on. With the scan tool, clear all DTC's, put the Radio in seek up and down mode for 2 loops around the band cycle before proceeding. With the scan tool, read DTC's. Does the scan tool display active: B142D-AUDIO ANTENNA NOT CONNECTED? Yes Replace the Radio in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No Test Complete.
- TEST ANTENNA Turn the ignition off. Disconnect the GPS Antenna connector. Inspect the GPS Antenna connection. Was the Antenna connection clean and secure? Yes Go To 2 . No Repair the Antenna connection as needed. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
- ANTENNA Refer to the Audio System in the Service Information and test the antenna in accordance with the Service Procedure. Is the Antenna ok? Yes Go To 3 . No Repair or replace the Antenna assembly in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
- RADIO NOTE: Reconnect all previously disconnected components. NOTE: Move vehicle outside approximately 30ft (9.14m) from any structure. Turn the ignition and Radio on. With the scan tool, clear all DTC's and operate the Navigation system. With the scan tool, read DTC's. Does the scan tool display active: B142E-GPS ANTENNA NOT CONNECTED? Yes Replace the Radio in accordance with the Service Information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No Test Complete.
- TEST ANTENNA Turn the ignition off. Disconnect the Satellite Radio Antenna connector. Inspect the Satellite Radio Antenna connection. Was the Antenna connection clean and secure? Yes Go To 2 . No Repair the Antenna connection as needed. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
- SATELLITE RADIO ANTENNA Refer to the Audio System in the service information and test the antenna in accordance with the service procedure. Is the Antenna ok? Yes Go To 3 . No Repair or replace the Antenna assembly as necessary. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
- SATELLITE RADIO RECEIVER NOTE: Reconnect all previously disconnected components. NOTE: Move vehicle outside approximately 30ft (9.144m) from any structure. Turn the ignition and radio on. With the scan tool, erase the audio DTC's, put the satellite radio in seek up and down mode for 2 loops around the band cycle before proceeding. With the scan tool, read the audio DTC's. Did this DTC reset? Yes Replace the Satellite Radio Receiver in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No Test Complete.
- REPLACE THE SATELLITE RADIO ANTENNA When this code is set, the Satellite Radio Antenna must be replaced. Repair Replace the Satellite Radio Antenna in accordance with the Service Information. Refer to «STANDARD PROCEDURE»(ref-306151-S01741500622008120900000) . Refer to «STANDARD PROCEDURE»(ref-306152-S36399529222008120900000) .
- CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B1460-CHANNEL 1 AUDIO SPEAKER OUTPUT CIRCUIT PERFORMANCE? Yes Replace the amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
Scheme 2
- CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, read amplifier DTCs. Does the scan tool display active: B1465-CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT PERFORMANCE? Yes Replace the amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
Scheme 3
- CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B146A-CHANNEL 3 AUDIO SPEAKER OUTPUT CIRCUIT PERFORMANCE? Yes Replace the amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
Scheme 4
- CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, read amplifier DTCs. Does the scan tool display active: B146F-CHANNEL 4 AUDIO SPEAKER OUTPUT CIRCUIT PERFORMANCE? Yes Replace the amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
Scheme 5
- CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B1474-CHANNEL 5 AUDIO SPEAKER OUTPUT CIRCUIT PERFORMANCE? Yes Replace the amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
Scheme 6
- CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on, then off, and then on again. With the scan tool, read Amplifier DTCs. Does the scan tool display active: B1479-CHANNEL 6 AUDIO SPEAKER OUTPUT CIRCUIT PERFORMANCE? Yes Replace the amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
Scheme 7
- REPLACE THE SATELLITE RADIO RECEIVER When this code is set, the Satellite Radio must be replaced. Repair Replace the Satellite Radio Receiver in accordance with the Service Information. Refer to «STANDARD PROCEDURE»(ref-306151-S01741500622008120900000) . Refer to «STANDARD PROCEDURE»(ref-306152-S36399529222008120900000) .
- DVD PLAYER If DTC: B222B-VEHICLE ENTERTAINMENT SYSTEM INTERNAL is active, view repair. Repair Replace the DVD Player in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: U0019-CAN INTERIOR BUS CIRCUIT? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
- CHECK TOTALLY INTEGRATED POWER MODULE DTCs With the scan tool, read Totally Integrated Power Module DTCs Does the scan tool display any CAN INTERIOR BUS DTCs - ACTIVE? Yes Refer to the symptom list for problems related to Communication in the «ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS»(ref-306151) . No Go to 3 .
- CAN INTERIOR BUS (+) CIRCUIT OPEN Turn the ignition off. Disconnect the Amplifier C1 harness connector. Disconnect the Totally Integrated Power Module C7 harness connector. Measure the resistance of the (D265) CAN INTERIOR BUS (+) circuit between the Totally Integrated Power Module C7 harness connector and the Amplifier C1 harness connector. Is the resistance below 2.0 ohms? Yes Go To 4 . Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No Repair the CAN INTERIOR BUS (+) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
- CAN INTERIOR BUS (-) CIRCUIT OPEN Measure the resistance of the (D264) CAN INTERIOR BUS (-) circuit between the Totally Integrated Power Module C7 harness connector and the Amplifier C1 harness connector. Is the resistance below 2.0 ohms? Yes Replace the Amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No Repair the CAN INTERIOR BUS (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
- TEST FOR INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase DTCs. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTCs. Does the scan tool display: U0020-CAN INTERIOR BUS OFF PERFORMANCE? Yes Go To 2 . No The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
- CHECK FRONT CONTROL MODULE DTCs With the scan tool, read Totally Integrated Power Module DTCs. Does the scan tool display any CAN INTERIOR BUS DTCs - ACTIVE? Yes Refer to the symptom list for problems related to Communication in the «ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS»(ref-306151) . No Go to 3 .
- CAN INTERIOR BUS (+) CIRCUIT OPEN Turn the ignition off. Disconnect the Amplifier C1 harness connector. Disconnect the Totally Integrated Power Module C7 harness connector. Measure the resistance of the (D265) CAN INTERIOR BUS (+) circuit between the Totally Integrated Power module C7 harness connector and the Amplifier C1 harness connector. Is the resistance below 2.0 ohms? Yes Go To 4 . Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No Repair the CAN INTERIOR BUS (+) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
- CAN INTERIOR BUS (-) CIRCUIT OPEN Measure the resistance of the (D264) CAN INTERIOR BUS (-) circuit between the Totally Integrated Power Module C7 harness connector and the Amplifier C1 harness connector. Is the resistance below 2.0 ohms? Yes Replace the Amplifier in accordance with the service information. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) . No Repair the CAN INTERIOR BUS (-) circuit for an open. Perform «BODY VERIFICATION TEST - VER 1»(ref-306151-S09725333202008120900000) .
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.
Refer to DIAGNOSIS AND TESTING for the diagnostic test procedure.