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Amplifier (Amp) - Electrical Diagnostics - Base: Diagnosis Dodge Dart PF

Entertainment Systems 1 illustration ~10403 words

DIAGNOSTIC CODE INDEX

DTCDescription
B1460-11CHANNEL 1 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND
B1460-12CHANNEL 1 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY
B1460-13CHANNEL 1 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN
B1460-92CHANNEL 1 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION
B1464-00CHANNEL 1 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER
B1465-11CHANNEL 2 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND
B1465-12CHANNEL 2 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY
B1465-13CHANNEL 2 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN
B1465-92CHANNEL 2 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION
B1469-00CHANNEL 2 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER
B146A-11CHANNEL 3 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND
B146A-12CHANNEL 3 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY
B146A-13CHANNEL 3 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN
B146A-92CHANNEL 3 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION
B146E-00CHANNEL 3 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER
B146F-11CHANNEL 4 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND
B146F-12CHANNEL 4 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY
B146F-13CHANNEL 4 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN
B146F-92CHANNEL 4 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION
B1473-00CHANNEL 4 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER
B1474-11CHANNEL 5 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND
B1474-12CHANNEL 5 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY
B1474-13CHANNEL 5 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN
B1474-92CHANNEL 5 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION
B1478-00CHANNEL 5 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER
B1479-11CHANNEL 6 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND
B1479-12CHANNEL 6 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY
B1479-13CHANNEL 6 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN
B1479-92CHANNEL 6 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION
B147D-00CHANNEL 6 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER
B147E-11CHANNEL 7 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND
B147E-12CHANNEL 7 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY
B147E-13CHANNEL 7 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN
B147E-92CHANNEL 7 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION
B1482-00CHANNEL 7 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER
B1483-11CHANNEL 8 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND
B1483-12CHANNEL 8 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY
B1483-13CHANNEL 8 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN
B1483-92CHANNEL 8 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION
B1487-00CHANNEL 8 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER
B1488-00CABIN EQ MISMATCH PERFORMANCE
B14B9-11CHANNEL 9 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND
B14B9-12CHANNEL 9 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY
B14B9-13CHANNEL 9 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN
B14B9-2BCHANNEL 9 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER
B14B9-92CHANNEL 9 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION
B14BE-11CHANNEL 10 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND
B14BE-12CHANNEL 10 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY
B14BE-13CHANNEL 10 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN
B14BE-2BCHANNEL 10 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER
B14BE-92CHANNEL 10 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION
B14C8-11CHANNEL 12 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND
B14C8-12CHANNEL 12 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY
B14C8-13CHANNEL 12 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN
B14C8-2BCHANNEL 12 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER
B14C8-92CHANNEL 12 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION
B2199-16BATTERY VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD
B2199-17BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD
B21DD-84SYSTEM VOLTAGE - SIGNAL BELOW ALLOWABLE RANGE
B21DD-85SYSTEM VOLTAGE - SIGNAL ABOVE ALLOWABLE RANGE
B221F-00AMPLIFIER INTERNAL

DIAGNOSTIC CODE INDEX

Scheme 85

Scheme 85: B1460-11-CHANNEL 1 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND
Scheme 85: B1460-11-CHANNEL 1 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND

For a complete wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .

DIAGNOSTIC TEST

CHECK FOR AN INTERMITTENT CONDITION

  1. Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs.
  2. Using the scan tool, record and erase the Amplifier DTCs.
  3. Cycle the ignition switch from on to off, wait five seconds and then back to on.
  4. Turn the Radio on.
  5. Adjust the speakers to the front and center.
  6. Using the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B1460-92-CHANNEL 1 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION? Yes Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .

CHECK FOR AN INTERMITTENT CONDITION

  1. Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs.
  2. With the scan tool, record and erase the Amplifier DTCs.
  3. Cycle the ignition switch from on to off, wait five seconds and then back to on.
  4. Turn the Radio on.
  5. Adjust the speakers to the front and center.
  6. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B1465-92-CHANNEL 2 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION? Yes Replace the Amplifier in accordance with the service information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .

CHECK FOR AN INTERMITTENT CONDITION

  1. Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs.
  2. With the scan tool, record and erase the Amplifier DTCs.
  3. Cycle the ignition switch from on to off, wait five seconds and then back to on.
  4. Turn the Radio on.
  5. Adjust the speakers to the front and center.
  6. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B146A-92-CHANNEL 3 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION? Yes Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .

CHECK FOR AN INTERMITTENT CONDITION

  1. Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs.
  2. With the scan tool, record and erase the Amplifier DTCs.
  3. Cycle the ignition switch from on to off, wait five seconds and then back to on.
  4. Turn the Radio on.
  5. Adjust the speakers to the front and center.
  6. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B146F-92-CHANNEL 4 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION? Yes Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs. Using the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the rear and center. Using the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B1474-12-CHANNEL 5 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK FOR VOLTAGE ON THE (X303) LEFT REAR SPEAKER (+) CIRCUIT Turn the ignition off. Disconnect the Amplifier C2 harness connector. Disconnect the Left Rear Speaker harness connector. Turn the ignition on. Measure the voltage between the (X303) Left Rear Speaker (+) circuit and ground. Is there any voltage present? Yes Repair the (X303) Left Rear Speaker (+) circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. CHECK FOR VOLTAGE ON THE (X393) LEFT REAR SPEAKER (-) CIRCUIT Measure the voltage between the (X393) Left Rear Speaker (-) circuit and ground. Is there any voltage present? Yes Repair the (X393) Left Rear Speaker (-) circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .

CHECK FOR AN INTERMITTENT CONDITION

  1. Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs.
  2. With the scan tool, record and erase the Amplifier DTCs.
  3. Cycle the ignition switch from on to off, wait five seconds and then back to on.
  4. Turn the Radio on.
  5. Adjust the speakers to the rear and center.
  6. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B1474-92-CHANNEL 5 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION? Yes Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the rear and center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B1479-11-CHANNEL 6 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK FOR VOLTAGE ON THE (X304) RIGHT REAR SPEAKER (+) CIRCUIT Turn the ignition off. Disconnect the Amplifier C2 harness connector. Disconnect the Right Rear Speaker harness connector. Turn the ignition on. Measure the voltage between the (X304) Right Rear Speaker (+) circuit and ground. Is there any voltage present? Yes Repair the (X304) Right Rear Speaker (+) circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. CHECK FOR VOLTAGE ON THE (X394) RIGHT REAR SPEAKER (-) CIRCUIT Measure the voltage between the (X394) Right Rear Speaker (-) circuit and ground. Is there any voltage present? Yes Repair the (X394) Right Rear Speaker (-) circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .

CHECK FOR AN INTERMITTENT CONDITION

  1. Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs.
  2. Using the scan tool, record and erase the Amplifier DTCs.
  3. Cycle the ignition switch from on to off, wait five seconds and then back to on.
  4. Turn the Radio on.
  5. Adjust the speakers to the rear and center.
  6. Using the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B1479-92-CHANNEL 6 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION? Yes Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs. Using the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the rear and center. Using the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B147E-11-CHANNEL 7 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK THE SUBWOOFER SPEAKER 1 Make sure one of the front doors is still open. Using the scan tool, erase the DTCs. Turn the ignition off. Disconnect the Subwoofer Speaker 1 harness connector. Turn the ignition on. Turn the Radio on. Using the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B147E-11-CHANNEL 7 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND? Yes Go To 3 No Replace the Subwoofer Speaker 1 in accordance with the Service Information. Refer to «SPEAKER, REMOVAL»(ref-646238-S17513211412014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  3. CHECK THE (X300) SUBWOOFER SPEAKER 1 (+) CIRCUIT FOR A SHORT TO GROUND Disconnect the Amplifier C2 harness connector. Measure the resistance between ground and the (X300) Subwoofer Speaker 1 (+) circuit. Is the resistance below 10K Ohms? Yes Repair the (X300) Subwoofer Speaker 1 (+) circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 4
  4. CHECK THE (X390) SUBWOOFER SPEAKER 1 (-) CIRCUIT FOR A SHORT TO GROUND Measure the resistance between ground and the (X390) Subwoofer Speaker 1 (-) circuit. Is the resistance below 10K Ohms? Yes Repair the (X390) Subwoofer Speaker 1 (-) circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the rear and center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B147E-12-CHANNEL 7 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK FOR VOLTAGE ON THE (X300) SUBWOOFER SPEAKER 1 (+) CIRCUIT Turn the ignition off. Disconnect the Amplifier C2 harness connector. Disconnect the Subwoofer Speaker 1 harness connector. Turn the ignition on. Measure the voltage between the (X300) Subwoofer Speaker 1 (+) circuit and ground. Is there any voltage present? Yes Repair the (X300) Subwoofer Speaker 1 (+) circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. CHECK FOR VOLTAGE ON THE (X390) SUBWOOFER SPEAKER 1 (-) CIRCUIT Measure the voltage between the (X390) Subwoofer Speaker 1 (-) circuit and ground. Is there any voltage present? Yes Repair the (X390) Subwoofer Speaker 1 (-) circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the rear and center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B147E-13-CHANNEL 7 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK THE OPERATION OF THE SUBWOOFER SPEAKER 1 Turn the ignition off. Disconnect the Subwoofer Speaker 1 harness connector. Turn the ignition on. Turn the radio on and turn the volume to 25. Adjust the speakers to the rear and center. With a voltmeter set to read in A/C voltage, measure the voltage of the Subwoofer Speaker 1 circuits in the Subwoofer Speaker 1 harness connector. Is the voltage present above 1.0 volt? Yes Replace the Subwoofer Speaker 1 in accordance with the Service Information. Refer to «SPEAKER, REMOVAL»(ref-646238-S17513211412014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. CHECK THE (X300) SUBWOOFER SPEAKER 1 (+) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Amplifier C2 harness connector. Measure the resistance of the (X300) Subwoofer Speaker 1 (+) circuit between the Amplifier C2 harness connector and the Subwoofer Speaker 1 harness connector. Is the resistance below 2.5 Ohms? Yes Go To 4 No Repair the (X300) Subwoofer Speaker 1 (+) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  4. CHECK THE (X390) SUBWOOFER SPEAKER 1 (-) CIRCUIT FOR AN OPEN Measure the resistance of the (X390) Subwoofer Speaker 1 (-) circuit between the Amplifier C2 harness connector and the Subwoofer Speaker 1 harness connector. Is the resistance below 2.5 Ohms? Yes Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Repair the (X390) Subwoofer Speaker 1 (-) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .

CHECK FOR AN INTERMITTENT CONDITION

  1. Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs.
  2. With the scan tool, record and erase the Amplifier DTCs.
  3. Cycle the ignition switch from on to off, wait five seconds and then back to on.
  4. Turn the Radio on.
  5. Adjust the speakers to the rear and center.
  6. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B147E-92-CHANNEL 7 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION? Yes Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the rear and center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B1482-00-CHANNEL 7 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK THE OPERATION OF THE SUBWOOFER SPEAKER 1 Turn the ignition off. Disconnect the Subwoofer Speaker 1 harness connector. Measure the resistance of the speaker between the two terminals. NOTE: The graphic shows the connector for reference only. Measure between the speaker terminals. Is the resistance of the speaker below 1.0 Ohm? Yes Replace the Subwoofer Speaker 1 in accordance with the Service Information. Refer to «SPEAKER, REMOVAL»(ref-646238-S17513211412014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. CHECK THE (X300) SUBWOOFER SPEAKER 1 (+) CIRCUIT, AND THE (X390) SUBWOOFER SPEAKER 1 (-) CIRCUITS FOR A SHORT TOGETHER Turn the ignition off. Disconnect the Amplifier C2 harness connector. Measure the resistance between the (X300) Subwoofer Speaker 1 (+) circuit, and the (X390) Subwoofer Speaker 1 (-) circuit. Is the resistance below 10K Ohms? Yes Repair the (X300) Subwoofer Speaker 1 (+) circuit, and the (X390) Subwoofer Speaker 1 (-) circuit for a short together. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the rear and center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B1483-11-CHANNEL 8 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK THE SUBWOOFER SPEAKER 2 Make sure one of the front doors is still open. With the scan tool, erase the DTCs. Turn the ignition off. Disconnect the Right Rear Speaker harness connector. Turn the ignition on. Turn the Radio on. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B1483-11-CHANNEL 8 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND? Yes Go To 3 No Replace the Subwoofer Speaker 2 in accordance with the Service Information. Refer to «SPEAKER, REMOVAL»(ref-646238-S17513211412014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  3. CHECK THE (X301) SUBWOOFER SPEAKER 2 (+) CIRCUIT FOR A SHORT TO GROUND Disconnect the Amplifier C2 harness connector. Disconnect the Subwoofer Speaker 2 harness connector. Measure the resistance between ground and the (X301) Subwoofer Speaker 2 (+) circuit. Is the resistance below 10K Ohms? Yes Repair the (X301) Subwoofer Speaker 2 (+) circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 4
  4. CHECK THE (X391) SUBWOOFER SPEAKER 2 (-) CIRCUIT FOR A SHORT TO GROUND Measure the resistance between ground and the (X391) Subwoofer Speaker 2 (-) circuit. Is the resistance below 10K Ohms? Yes Repair the (X391) Subwoofer Speaker 2 (-) circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the rear and center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B1483-12-CHANNEL 8 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK FOR VOLTAGE ON THE (X301) SUBWOOFER SPEAKER 2 (+) CIRCUIT Turn the ignition off. Disconnect the Amplifier C2 harness connector. Disconnect the Subwoofer Speaker 2 harness connector. Turn the ignition on. Measure the voltage between the (X301) Subwoofer Speaker 2 (+) circuit and ground. Is there any voltage present? Yes Repair the (X301) Subwoofer Speaker 2 (+) circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. CHECK FOR VOLTAGE ON THE (X391) SUBWOOFER SPEAKER 2 (-) CIRCUIT Measure the voltage between the (X391) Subwoofer Speaker 2 (-) circuit and ground. Is there any voltage present? Yes Repair the (X391) Subwoofer Speaker 2 (-) circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the rear and center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B1483-13-CHANNEL 8 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK THE OPERATION OF THE SUBWOOFER SPEAKER 2 Turn the ignition off. Disconnect the Subwoofer Speaker 2 harness connector. Turn the ignition on. Turn the radio on and turn the volume to 25. Adjust the speakers to the rear and center. With a voltmeter set to read in A/C voltage, measure the voltage of the Subwoofer Speaker 2 circuits in the Subwoofer Speaker 2 harness connector. Is the voltage present above 1.0 volt? Yes Replace the Subwoofer Speaker 2 in accordance with the Service Information. Refer to «SPEAKER, REMOVAL»(ref-646238-S17513211412014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. CHECK THE (X301) SUBWOOFER SPEAKER (+) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Amplifier C2 harness connector. Measure the resistance of the (X301) Subwoofer Speaker 2 (+) circuit between the Amplifier C2 harness connector and the Subwoofer Speaker 2 harness connector. Is the resistance below 2.5 Ohms? Yes Go To 4 No Repair the (X301) Subwoofer Speaker 2 (+) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  4. CHECK THE (X391) SUBWOOFER SPEAKER 2 (-) CIRCUIT FOR AN OPEN Measure the resistance of the (X391) Subwoofer Speaker 2 (-) circuit between the Amplifier C2 harness connector and the Subwoofer Speaker 2 harness connector. Is the resistance below 2.5 Ohms? Yes Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Repair the (X391) Subwoofer Speaker 2 (-) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .

CHECK FOR AN INTERMITTENT CONDITION

  1. Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs.
  2. With the scan tool, record and erase the Amplifier DTCs.
  3. Cycle the ignition switch from on to off, wait five seconds and then back to on.
  4. Turn the Radio on.
  5. Adjust the speakers to the rear and center.
  6. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B1483-92-CHANNEL 8 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION? Yes Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the rear and center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B1487-00-CHANNEL 8 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK THE OPERATION OF THE SUBWOOFER SPEAKER 2 Turn the ignition off. Disconnect the Subwoofer Speaker 2 harness connector. Measure the resistance of the speaker between the two terminals. NOTE: The graphic shows the connector for reference only. Measure between the speaker terminals. Is the resistance of the speaker less than 1 Ohm? Yes Replace the Subwoofer Speaker 2 in accordance with the Service Information. Refer to «SPEAKER, REMOVAL»(ref-646238-S17513211412014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. CHECK THE (X301) SUBWOOFER SPEAKER 2 (+) CIRCUIT, AND THE (X391) SUBWOOFER SPEAKER 2(-) CIRCUITS FOR A SHORT TOGETHER Turn the ignition off. Disconnect the Amplifier C2 harness connector. Measure the resistance between the (X301) Subwoofer Speaker 2 (+) circuit, and the (X391) Subwoofer Speaker 2 (-) circuit. Is the resistance below 10K Ohms? Yes Repair the (X301) Subwoofer Speaker 2 (+) circuit, and the (X391) Subwoofer Speaker 2 (-) circuit for a short together. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs. Turn the radio on. With the scan tool, erase Radio DTCs. With the scan tool, read Radio DTCs. Does the scan tool display active: B1488-00-CABIN EQ MISMATCH PERFORMANCE? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK RADIO BUSSED INPUTS/SENSORS With the scan tool in Radio Data Display, read the Cabin Equalization Curve number in the Bussed Inputs and Sensors Sections. NOTE: The Cabin EQ Curve settings in the Inputs/Sensors section should match one another. The Cabin EQ# in the Inputs section is the information that is received from the BCM. The Cabin EQ in the Sensors section is the information that is Stored in the Amplifier's memory. Do the Cabin EQ settings match one another? Yes Replace the Radio in accordance to the service information. Refer to «RADIO, REMOVAL»(ref-646238-S04791459302014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. VERIFY COMMUNICATION WITH AMPLIFIER With the scan tool, read the active modules on the BUS. Does the scan tool show the AMPLIFIER active on the BUS? Yes Go To 4 No Refer to «DIAGNOSIS AND TESTING»(ref-646292-S21791958192014072800000) and perform the No Response From the Amplifier diagnostic procedure.
  4. CHECK THE AMPLIFIER FOR ACTIVE DTCs With the scan tool, erase Amplifier DTCs. Turn the ignition off. Wait approximately 10 seconds. Turn the ignition on. With the scan tool, read Amplifier DTCs. Are any active DTCs present? Yes Refer to «DIAGNOSIS AND TESTING»(ref-646291-S07653169252014072800000) and perform the appropriate diagnostic procedure. No Replace the Radio in accordance with the Service Information. Refer to «RADIO, REMOVAL»(ref-646238-S04791459302014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the front and center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B14B9-11-CHANNEL 9 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK THE LEFT REAR DOOR SPEAKER With the scan tool, erase the DTCs. Turn the ignition off. Disconnect the Amplified Left Rear Door Speaker harness connector. Turn the ignition on. Turn the Radio on. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B14B9-11-CHANNEL 9 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND? Yes Go To 3 No Replace the Amplified Left Rear Door Speaker in accordance with the Service Information. Refer to «SPEAKER, REMOVAL»(ref-646238-S17513211412014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  3. CHECK THE (X205) AMPLIFIED LEFT REAR DOOR SPEAKER (+) CIRCUIT FOR A SHORT TO GROUND Turn the ignition off. Disconnect the Amplifier C1 harness connector. Measure the resistance between ground and the (X205) Amplified Left Rear Door Speaker (+) circuit. Is the resistance below 10K Ohms? Yes Repair the (X205) Amplified Left Rear Door Speaker (+) circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 4
  4. CHECK THE (X295) AMPLIFIED LEFT REAR DOOR SPEAKER (-) CIRCUIT FOR A SHORT TO GROUND Measure the resistance between ground and the (X295) Amplified Left Rear Door Speaker (-) circuit. Is the resistance below 10K Ohms? Yes Repair the (X295) Amplified Left Rear Door Speaker (-) circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the front and center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B14B9-12-CHANNEL 9 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK FOR VOLTAGE ON THE (X205) LEFT REAR DOOR SPEAKER (+) CIRCUIT Turn the ignition off. Disconnect the Amplifier C1 harness connector. Disconnect the Amplified Left Rear Door Speaker harness connector. Turn the ignition on. Measure the voltage between the (X205) Amplified Left Rear Door Speaker (+) circuit and ground. Is there any voltage present? Yes Repair the (X205) Amplified Left Rear Door Speaker (+) circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. CHECK FOR VOLTAGE ON THE (X295) LEFT REAR DOOR SPEAKER (-) CIRCUIT Measure the voltage between the (X295) Amplified Left Rear Door Speaker (-) circuit and ground. Is there any voltage present? Yes Repair the (X295) Amplified Left Rear Door Speaker (-) circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on and set the volume to 25. Adjust the speakers to the front and center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B14B9-13-CHANNEL 9 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK THE OPERATION OF THE AMPLIFIED LEFT REAR DOOR SPEAKER Turn the ignition off. Disconnect the Amplified Left Rear Door Speaker harness connector. Turn the ignition on. Turn the radio on and set the volume to 25. Adjust the speakers to the front and center. With a voltmeter set to read in A/C voltage, measure the voltage of the Amplified Left Rear Door Speaker circuits in the Amplified Left Rear Door Speaker harness connector. Is the voltage present above 1.0 volt? Yes Replace the Amplified Left Rear Door Speaker in accordance with the Service Information. Refer to «SPEAKER, REMOVAL»(ref-646238-S17513211412014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. CHECK THE (X205) AMPLIFIED LEFT REAR DOOR SPEAKER (+) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Amplifier C1 harness connector. Measure the resistance of the (X205) Amplified Left Rear Door Speaker (+) circuit between the Amplifier C1 harness connector and the Amplified Left Rear Door Speaker harness connector. Is the resistance below 2.5 Ohms? Yes Go To 4 No Repair the (X205) Amplified Left Rear Door Speaker (+) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  4. CHECK THE (X295) AMPLIFIED LEFT REAR DOOR SPEAKER (-) CIRCUIT FOR AN OPEN Measure the resistance of the (X295) Amplified Left Rear Door Speaker (-) circuit between the Amplifier C1 harness connector and the Amplified Left Rear Door Speaker harness connector. Is the resistance below 2.5 Ohms? Yes Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Repair the (X295) Amplified Left Rear Door Speaker (-) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. Using the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the front and center. Using the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B14B9-2B-CHANNEL 9 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK THE OPERATION OF THE AMPLIFIED LEFT REAR DOOR SPEAKER Turn the ignition off. Disconnect the Amplified Left Rear Door Speaker harness connector. Measure the resistance of the speaker between the two terminals. Is the resistance of the speaker below 1.0 Ohm? Yes Replace the Amplified Left Rear Door Speaker in accordance with the Service Information. Refer to «SPEAKER, REMOVAL»(ref-646238-S17513211412014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. CHECK THE (X205) AMPLIFIED LEFT REAR DOOR SPEAKER (+) CIRCUIT, AND THE (X295) AMPLIFIED LEFT REAR DOOR SPEAKER (-) CIRCUITS FOR A SHORT TOGETHER Disconnect the Amplifier C1 harness connector. Measure the resistance between the (X205) Amplified Left Rear Door Speaker (+) circuit and the (X295) Amplified Left Rear Door Speaker (-) circuit. Is the resistance below 10K Ohms? Yes Repair the (X205) Amplified Left Rear Door Speaker (+) circuit for a short to the (X295) Amplified Left Rear Door Speaker (-) circuit. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .

CHECK FOR AN INTERMITTENT CONDITION

  1. Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs.
  2. Using the scan tool, record and erase the Amplifier DTCs.
  3. Cycle the ignition switch from on to off, wait five seconds and then back to on.
  4. Turn the Radio on.
  5. Adjust the speakers to the front and center.
  6. Using the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B14B9-92-CHANNEL 9 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION? Yes Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. Using the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the rear and center. Using the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B143C-11-CHANNEL 10 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK THE CENTER I/P PANEL SPEAKER Using the scan tool, erase the DTCs. Turn the ignition off. Disconnect the Center I/P Speaker harness connector. Turn the ignition on. Turn the Radio on. Using the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B143C-11-CHANNEL 10 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND? Yes Go To 3 No Replace the Center I/P Speaker in accordance with the Service Information. Refer to «SPEAKER, REMOVAL»(ref-646238-S17513211412014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  3. CHECK THE (X200) CENTER I/P PANEL SPEAKER (+) CIRCUIT FOR A SHORT TO GROUND Disconnect the Amplifier C1 harness connector. Disconnect the Center I/P Speaker harness connector. Measure the resistance between ground and the (X200) Center I/P Speaker (+) circuit. Is the resistance below 10K Ohms? Yes Repair the (X200) Center I/P Speaker (+) circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 4
  4. CHECK THE (X290) CENTER I/P PANEL SPEAKER (-) CIRCUIT FOR A SHORT TO GROUND Measure the resistance between ground and the (X290) Center I/P Speaker (-) circuit. Is the resistance below 10K Ohms? Yes Repair the (X290) Center I/P Speaker (-) circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the rear and center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B143C-12-CHANNEL 10 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK FOR VOLTAGE ON THE (X200) CENTER I/P PANEL SPEAKER (+) CIRCUIT Turn the ignition off. Disconnect the Amplifier C1 harness connector. Disconnect the Center I/P Speaker harness connector. Turn the ignition on. Measure the voltage between the (X200) Center I/P Speaker (+) circuit and ground. Is there any voltage present? Yes Repair the (X200) Center I/P Speaker (+) circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. CHECK FOR VOLTAGE ON THE (X290) CENTER I/P PANEL SPEAKER (-) CIRCUIT Measure the voltage between the (X290) Center I/P Speaker (-) circuit and ground. Is there any voltage present? Yes Repair the (X290) Center I/P Speaker (-) circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the rear and center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B143C-13-CHANNEL 10 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «DIAGNOSIS AND TESTING»(ref-646250-S32637460542014072800000) .
  2. CHECK THE OPERATION OF THE CENTER I/P PANEL SPEAKER Turn the ignition off. Disconnect the Center I/P Speaker harness connector. Turn the ignition on. Turn the Radio on and turn the volume to 25. Adjust the speakers to the rear and center. With a voltmeter set to read in A/C voltage, measure the voltage of the Center I/P Speaker circuits in the Center I/P Speaker harness connector. Is the voltage present above 1.0 volt? Yes Replace the Center I/P Speaker in accordance with the Service Information. Refer to «SPEAKER, REMOVAL»(ref-646238-S17513211412014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. CHECK THE (X200) CENTER I/P PANEL SPEAKER (+) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Amplifier C1 harness connector. Measure the resistance of the (X200) Center I/P Speaker (+) circuit between the Amplifier C1 harness connector and the Center I/P Speaker harness connector. Is the resistance below 2.5 Ohms? Yes Go To 4 No Repair the (X200) Center I/P Speaker (+) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  4. CHECK THE (X290) CENTER I/P PANEL SPEAKER (-) CIRCUIT FOR AN OPEN Measure the resistance of the (X290) Center I/P Speaker (-) circuit between the Amplifier C1 harness connector and the Center I/P Speaker harness connector. Is the resistance below 2.5 Ohms? Yes Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Repair the (X290) Center I/P Speaker (-) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the rear and center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B143C-2B-CHANNEL 10 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK THE OPERATION OF THE CENTER I/P PANEL SPEAKER Turn the ignition off. Disconnect the Center I/P Speaker. Measure the resistance of the speaker between the two terminals. Is the resistance of the speaker below 1.0 Ohm? Yes Replace the Center I/P Speaker in accordance with the Service Information. Refer to «SPEAKER, REMOVAL»(ref-646238-S17513211412014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. CHECK THE (X200) CENTER I/P PANEL SPEAKER (+) CIRCUIT, AND THE (X290) CENTER I/P PANEL SPEAKER (-) CIRCUITS FOR A SHORT TOGETHER Turn the ignition off. Disconnect the Amplifier C1 harness connector. Measure the resistance between the (X200) Center I/P Speaker (+) circuit, and the (X290) Center I/P Speaker (-) circuit. Is the resistance below 10K Ohms? Yes Repair the (X200) Center I/P Speaker (+) circuit, and the (X290) Center I/P Speaker (-) circuit for a short together. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .

CHECK FOR AN INTERMITTENT CONDITION

  1. Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs.
  2. With the scan tool, record and erase the Amplifier DTCs.
  3. Cycle the ignition switch from on to off, wait five seconds and then back to on.
  4. Turn the Radio on.
  5. Adjust the speakers to the rear and center.
  6. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B143C-92-CHANNEL 10 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION? Yes Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B14C8-11-CHANNEL 12 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK THE RIGHT REAR DOOR SPEAKER With the scan tool, erase the DTCs. Turn the ignition off. Disconnect the Right Rear Door Speaker harness connector. Turn the ignition on. Turn the Radio on. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B14C8-11-CHANNEL 12 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO GROUND? Yes Go To 3 No Replace the Right Rear Door Speaker in accordance with the Service Information. Refer to «SPEAKER, REMOVAL»(ref-646238-S17513211412014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  3. CHECK THE (X206) RIGHT REAR DOOR SPEAKER (+) CIRCUIT FOR A SHORT TO GROUND Disconnect the Amplifier C2 harness connector. Disconnect the Right Rear Door Speaker harness connector. Measure the resistance between ground and the (X206) Right Rear Door Speaker (+) circuit. Is the resistance below 10K Ohms? Yes Repair the (X206) Right Rear Door Speaker (+) circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 4
  4. CHECK THE (X296) RIGHT REAR DOOR SPEAKER (-) CIRCUIT FOR A SHORT TO GROUND Measure the resistance between ground and the (X296) Right Rear Door Speaker (-) circuit. Is the resistance below 10K Ohms? Yes Repair the (X296) Right Rear Door Speaker (-) circuit for a short to ground. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B14C8-12-CHANNEL 12 AUDIO SPEAKER OUTPUT - CIRCUIT SHORT TO BATTERY? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK FOR VOLTAGE ON THE (X206) RIGHT REAR DOOR SPEAKER (+) CIRCUIT Turn the ignition off. Disconnect the Amplifier C2 harness connector. Disconnect the Right Rear Door Speaker harness connector. Turn the ignition on. Measure the voltage between the (X206) Right Rear Door Speaker (+) circuit and ground. Is there any voltage present? Yes Repair the (X206) Right Rear Door Speaker (+) circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. CHECK FOR VOLTAGE ON THE (X296) RIGHT REAR DOOR SPEAKER (-) CIRCUIT Measure the voltage between the (X296) Right Rear Door Speaker (-) circuit and ground. Is there any voltage present? Yes Repair the (X296) Right Rear Door Speaker (-) circuit for a short to voltage. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the rear and center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B14C8-13-CHANNEL 12 AUDIO SPEAKER OUTPUT - CIRCUIT OPEN? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK THE OPERATION OF THE RIGHT REAR DOOR SPEAKER Turn the ignition off. Disconnect the Right Rear Door Speaker harness connector. Turn the ignition on. Turn the Radio on and turn the volume to 25. Adjust the speakers to the rear and center. With a voltmeter set to read in A/C voltage, measure the voltage of the Right Rear Door Speaker circuits in the Right Rear Door Speaker harness connector. Is the voltage present above 1.0 volt? Yes Replace the Right Rear Door Speaker in accordance with the Service Information. Refer to «SPEAKER, REMOVAL»(ref-646238-S17513211412014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. CHECK THE (X206) RIGHT REAR DOOR SPEAKER (+) CIRCUIT FOR AN OPEN Turn the ignition off. Disconnect the Amplifier C2 harness connector. Measure the resistance of the (X206) Right Rear Door Speaker (+) circuit between the Amplifier C1 harness connector and the Right Rear Door Speaker harness connector. Is the resistance below 2.5 Ohms? Yes Go To 4 No Repair the (X206) Right Rear Door Speaker (+) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  4. CHECK THE (X296) RIGHT REAR DOOR SPEAKER (-) CIRCUIT FOR AN OPEN Measure the resistance of the (X296) Right Rear Door Speaker (-) circuit between the Amplifier C1 harness connector and the Right Rear Door Speaker harness connector. Is the resistance below 2.5 Ohms? Yes Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Repair the (X296) Right Rear Door Speaker (-) circuit for an open. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR AN INTERMITTENT CONDITION Turn the ignition on. With the scan tool, record and erase the Amplifier DTCs. Cycle the ignition switch from on to off, wait five seconds and then back to on. Turn the Radio on. Adjust the speakers to the center. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B14C8-2B-CHANNEL 12 AUDIO SPEAKER OUTPUT - CIRCUIT SHORTED TOGETHER? Yes Go To 2 No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  2. CHECK THE OPERATION OF THE RIGHT REAR DOOR SPEAKER Turn the ignition off. Disconnect the Right Rear Door Speaker harness connector. Measure the resistance of the speaker between the two terminals. Is the resistance of the speaker below 1.0 Ohm? Yes Replace the Right Rear Door Speaker in accordance with the Service Information. Refer to «SPEAKER, REMOVAL»(ref-646238-S17513211412014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Go To 3
  3. CHECK THE (X206) RIGHT REAR DOOR SPEAKER (+) CIRCUIT, AND THE (X296) RIGHT REAR DOOR SPEAKER (-) CIRCUITS FOR A SHORT TOGETHER Turn the ignition off. Disconnect the Amplifier C2 harness connector. Measure the resistance between the (X206) Right Rear Door Speaker (+) circuit, and the (X296) Right Rear Door Speaker (-) circuit. Is the resistance below 10K Ohms? Yes Repair the (X206) Right Rear Door Speaker (+) circuit, and the (X296) Right Rear Door Speaker (-) circuit for a short together. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .

CHECK FOR AN INTERMITTENT CONDITION

  1. Turn the ignition on and open one of the front doors. NOTE: A front door must remain open whenever checking or erasing Amplifier DTCs.
  2. With the scan tool, record and erase the Amplifier DTCs.
  3. Cycle the ignition switch from on to off, wait five seconds and then back to on.
  4. Turn the Radio on.
  5. Adjust the speakers to the center.
  6. With the scan tool, read the active Amplifier DTCs. Does the scan tool display active: B14C8-92 CHANNEL 12 AUDIO SPEAKER OUTPUT - PERFORMANCE OR INCORRECT OPERATION? Yes Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .
  1. CHECK FOR POWERTRAIN CONTROL MODULE (PCM) DTCS Using the scan tool, read the active PCM DTCs. Are there any battery or charging system DTCs? Yes Refer to «DTC INDEX»(ref-646339) and perform the appropriate diagnostic procedure. No Go To 2
  2. TEST FOR AN INTERMITTENT CONDITION Using the scan tool, record and erase the Amplifier DTCs. Start the engine. Allow the engine to idle for two minutes. Using the scan tool, read the Amplifier DTCs. Does the scan tool display: B2199-17-BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD? Yes Replace Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) . No Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension. Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .

CHECK FOR POWERTRAIN CONTROL MODULE (PCM) DTCs

Note. Make sure the battery is fully charged before proceeding.

  1. Using the scan tool, read the active PCM DTCs. Are there any battery or charging system DTCs present? Yes Refer to «DTC INDEX»(ref-646339) and perform the appropriate diagnostic procedure. No This DTC is informational only. At some time there was a low battery system voltage. Check the battery and charging system in accordance with the Service Information.

CHECK FOR POWERTRAIN CONTROL MODULE (PCM) DTCs

  1. Using the scan tool, read the active PCM DTCs. Are there any battery or charging system DTCs present? Yes Refer to «DTC INDEX»(ref-646339) and perform the appropriate diagnostic procedure. No This DTC is informational only. At some time there was a high battery system voltage. Check the charging system in accordance with the Service Information.

REPLACE THE RADIO AMPLIFIER

  1. When this DTC is active, replace the Radio Amplifier. Repair Replace the Amplifier in accordance with the Service Information. Refer to «AMPLIFIER, REMOVAL»(ref-646238-S06891684492014072800000) . Perform the BODY VERIFICATION TEST. Refer to «STANDARD PROCEDURE»(ref-646248-S24006549342014072800000) .

More articles — Amplifier (Amp) - Electrical Diagnostics - Base