Nissan Maxima Service and Repair Manual: U1218 AV control unit

U1216 AV control unit

Description Replace the AV control unit if this DTC is displayed. Part name  Description  AV CONTROL UNIT  It is the master unit of the MULTI AV system ...

U121D AV control unit

DTC Logic Diagnosis Procedure 1.CHECK PLAYBACK OF A DISK (CD) U121E AV CONTROL UNIT DTC Logic Diagnosis Procedure 1.CHECK PLAYBACK OF A DISK (CD) U1225 AV CONTROL UNIT DTC Logic DTC DETEC ...

Other materials:

P1217 engine over temperature
DTC Logic DTC DETECTION LOGIC NOTE:  If DTC P1217 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX. Refer to EC-161, "DTC Logic".  If DTC P1217 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607. Refer t ...

Symptom diagnosis
SYSTEM SYMPTOM Symptom Table The diagnostics item numbers show the sequence for inspection. Inspect in order from item 1. ...

Intermittent incident
Inspection Procedure INTERMITTENT TROUBLE An intermittent incident may have occured in the past but is not being detected currently. This DTC will not bedetected on SELF DIAG [CURRENT], but may be viewed on SELF DIAG [PAST] using CONSULT. Trouble Diagnosis with CONSULT DIAGNOSTIC PROCEDURE 4 ...