DTC 1-3-2

EF. Diagnostic trouble code (DTC) 1-3-2 MFI LH 2.4

1-3-2 Battery voltage too low or too high



DTC conditions
A DTC is logged if the voltage at #9 is lower than 8 V or higher than 16 V for more than 5 seconds after the engine is started.

Causes of fault:
Poor battery.
The charging system is overcharging or not charging at all.

Fault symptoms:
Normally no fault symptoms.

EF1




Connecting the test box
Connect the test box to MFI and check the GND points in accordance with P1-P2. P. Test Box, Signal Description
^ Continue with Checking the power supply EF2.

EF2




Checking the power supply
- Connect the control module to the test box.
- Install fuse 1 (or 31).
- Start the engine.
Connect a voltmeter between #9 and #5 (GND).
The voltmeter should read battery voltage.

If the reading deviates:
^ Check the battery and the charging system.