Hi Team, I have the following Issue with MY G37

====Symtomp=====

++Cluster++
--Not work RPM, Speeddometer, Fuel, Temp and any Light
--Only show a Key in Amber and LCD screen, and Securty key in red flashing Normal
--LCD screen work and show Press Brake Pedal

====Navigation====
Not Work Navigation screen, Radio, and any control


===A/T Shift ===
A/T shift is blocked with car turn ON and brake Pedal

++Work++
++Power windows
++HeadLamp,
++FogLight
++Wisper wiper
++Interior Lamp
++ driver seat
++Steering Motor for adjusment

++ G37 have By Pass for Steering Wheel with Cuting Brow cable++

++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++
Trouble shotting
++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++
Using FSM
--LAN
--PCS
--BCS
--SEC
--PG
++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++

-- Turn On Engine-- Yes
-- Driving -- yes
-- A/T shift -- Yes but I need release for unlock with Small toll
--A/T shift gear normal
--Power Steering work normal
--ABS work

++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++++

Check Batterie Fuse
100A, 60A, 80A, 140Am = OK
Fusible Link in engine bay = All Fuse is ok 30A, 40A,50A

+++++++Juntion Block++++++++++

Not fuse Blown
No Bat voltage
+++++++++++
PSB
Air Bag
Elect Parts Ign
Meter

Bose Amp bat volt
Elect Parts bat Volt
Stop Lamp Bat volt
Bose Amp bat volt
Push Eng Start Bat Volt
Room Lamp Bat volt
Meter Bat Bat Volt


Heater mirro no volt
RR def No volt
Cigar Lighther No volt
Audio/ Mirror no volt
Power socket no volt
blower no volt
Blower no volt

++Removed Juntion Block++
Tested Relay and Switch for ACC and Ignition and Work

++++++++++++++++++++++++++++++++

IPDM fuse dont have a fuse Blown

+++++++++++++++++++++++++++++++++

Test With OBD Scanner

+++++++++++++++++++++++++++++++++
For BCM
U1000
B2614
B2615
B2616
-----------------------------------------------------
For ECM
U1000 can com Error
P1553 Battery current sensor
P1552 Bat Current sensor

++++++++++++++++++++++++++++++++++

History of Code not present
B2607 S/L relay
B2611 ACC / relay

I guess that was when ACC button didnt work and stuck in On position was many mount ago

++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++

I dont Sure where Being

If Need start for ground point
If Need test continuity for Can H and can L between in ECM and BCM

++++++++++++++++++++++++++++++++++++++++++++++++++ +++++++++++++++++++++++++++++++++++


With OBD tools
I can execute test many fution for ECM and BCM
All Test was execute from OBD tools
FOr Engine

I can change speed of radiator fans
FOr BCM
Horn
Wisper
Power Windows
Buzer
Waring Shine
Reset confing
++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++

I Hope that here Any can Help me

 

Did you ever figure this out? Please any help you can give would be greatly appreciated.

 

I have this same issue and have had it for 3 weeks can you tell me what was the problem or if you fixed it at all