Fault code 9130: Diagnosis/troubleshooting

DIAGNOSIS/TROUBLESHOOTING - FAULT CODE 9130

Work instruction			Display OK	If not OK
1	Check battery	Examine battery	Step 2	Charge or replace battery -> End
2	Check input voltage terminal 15	Switch off ignition Pull plug A off the instrument cluster Switch on ignition Measure voltage between plug A on instrument cluster pin 3 and ground	Battery voltage Step 3	Corrosion in the plug connection or contact resistance in the supply lead. Check and repair wiring harness -> End
3	Check input voltage terminal 30	Measure voltage between plug B on instrument cluster pin 2 and ground Measure voltage between plug B on instrument cluster pin 18 and ground	Battery voltage Step 4	Corrosion in the plug connection or contact resistance in the supply lead. Check and repair wiring harness.
4	Check ground points	Measure the resistance between plug A pin 1 and ground Measure the resistance between plug A pin 17 and ground	< 5 -> End	Check or repair wiring harness -> End