QX56 V8-5.6L (VK56DE) (2004)
Front Air Control Circuit Check
IPDM E/R Circuit Check
IPDM E/R Ignition Relay Circuit Check
IPDM E/R Ignition Relay Circuit Check
Check the following. If no malfunction is found, replace the IPDM E/R.
-
IPDM E/R power supply circuit. Refer to "IPDM E/R Power/Ground Circuit Inspection". See: Power and Ground Distribution/Power Distribution
Module/Testing and Inspection/Component Tests and General Diagnostics/IPDM E/R Power/Ground Circuit Inspection
-
Ignition power supply circuit. Refer to "IGNITION POWER SUPPLY - IGNITION SW. IN ON AND/OR START". See: Diagrams/Electrical
Diagrams/Power and Ground Distribution/System Diagram/Power Distribution/PG-POWER-08