BT REFLEX RR B Service Manual page 262

24- 50
Electronic card – 5710
Warning codes with registration
T-code
403-414, 669-671, 716-718
Date
2005-06-01
Code 53
Description Output 705 short circuit/breakage
Error mode General error
Error cause 1. Faulty wiring/valve Y15
2. Defective electronic card A5
Comments
Hydraulic valve Y15 engages fork tilt up
1. Disconnect the cable 93 from output 705.
- Check that the connector pins make contact, no play and no oxi-
disation.
- Check that the cable 93 is intact between terminal 705 and the
terminals in X17 via X15.
- Measure the coil on Y15 between the yellow and black cables in
X17 with an ohmmeter. Resistance approx. 90 ohm.
- Check that cable 40 is intact from X17, via X14 to the battery neg-
ative.
2. If the fault remains, replace A5.
Service Manual REFLEX RR B/E, RR B/E CC
https://www.forkliftpdfmanuals.com/
Valid from serial number
713962-
Order number
218920-040
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