Toyota 7BPUE15 Service Manual page 129

Section 6. Codes and Tests
Code 4,2
Code 4 , 2
Corrective Actions and Checks
If contactor tips
are closed with
Key OFF
Key on PC
closed, wait for
30 seconds and
see if contactor
Key on PC
N/A
Toyota Orderpicker Model 7BPUE 15 Service Manual
Check contactor for
burnt tips and
mechanical binding
contactor should be
closed. B+ when
contactor should be
open
volts when
contactor should be
closed. B+ when
contactor should be
open
Step 2 Repair or
replace the
contactor
Step 3 Replace STM
If OK and code Troubleshoot
still appears wire a t
replace STM
shorts to B+