FixVault
Home › Mazda › 2003 › MPV ES › Repair and Diagnosis › External Pages › Different car › Section 367 (Instrumentation/Driver Info) › Instrument Cluster Input/Output Check Mode › Inspection of Check Codes › Check code 04 › Diagnostic procedure

Diagnostic procedure

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
CHECK CODE 04 DIAGNOSTIC PROCEDURE

STEP INSPECTION INDICATION ACTION
1 Open driver-side door. (Door switch on.) on Close driver-side door, then go to next step.
off Measure voltage at instrument cluster terminal 1J.
Is voltage 0 V  ?
  • If as specified, replace instrument cluster.
  • If not as specified, inspect following parts.
    • Door switch
    • Wiring harness (Instrument Cluster-door switch)
2 Close driver-side door. (Door switch off.) on Measure voltage at instrument cluster terminal 1J.
Is voltage B+  ?
  • If as specified, replace instrument cluster.
  • If not as specified, inspect following parts.
    • Door switch
    • Wiring harness (Instrument Cluster-door switch)
off Input signal to instrument cluster is okay.
About FixVault