Develop ineo 161 - C1038: Engine Connection Failure

15. Malfunction code Field Service Ver. 1.0 Apr. 2005
146
ineo 161 ineo 210
Troubleshooting
15.3.16 C1038: Engine Connection Failure
A. Detection Timing
B. Action
Trouble Code Description
C1038
Master Board (PWB-A) to Control Board (PWB-C/C) connection failure
• There is no acknowledge signal transmitted from the Master Board (PWB-A) to
Control Board (PWB-C/C) for 1.5 sec. or more.
• An error command signal is transmitted from the Control Board (PWB-C/C) to
Master Board (PWB-A).
• An error status signal is transmitted from the Master Board (PWB-A) to Control
Board (PWB-C/C).
Relevant Electrical Components
Master Board (PWB-A) Control Board (PWB-C/C)
Step Operations
Ref.
Page
WIRING DIAGRAM
Control signal
Location
(Electrical
Components)
1 Turn OFF and ON the Power Switch. – – –
2
Check the PWB-A connectors for
proper connection and correct as
necessary.
–– –
3
Check the PWB-C/C connectors for
proper connection and correct as
necessary.
–– –
4
Check for proper connection between
PWB-A and PWB-C/C and correct as
necessary.
–– –
5 Change PWB-A. – – –
6 Change PWB-C/C. – – –