62.3
TROUBLESHOOTING FLASH CODE 62
1. Determine which auxiliary output cavity is associated with the code or codes being
logged. The SAE code descriptions of the flash codes and the DDC wire numbers are
listed in Table 62-2. Continue troubleshooting. Refer to section 62.3.4.
SAE Code Description -
Flash Code
DDC Wire Number
Cavity
Auxiliary Output #1 (026 3 or
026
4)
62
499
F3 (VIH)*
Auxiliary Output #2 (040 3 or
040
4)
62
555
A2 (VIH)
Auxiliary Output #5 (053 3 or
053
4)
62
563
W3 (ESH) †
Auxiliary Output #6 (054 3 or
053
4)
62
564
X3 (ESH)
Auxiliary Output #7 (055 3 or
055
4)
62
565
Y3 (ESH)
Auxiliary Output #8 (056 3 or
056
4)
62
988
A1 (VIH)
* Vehicle Interface Harness
† Engine Sensor Harness
Table 62-2
Auxiliary Output Cavities
62.3.4
Electrical Check
Perform the following steps to check connectors, dash light or vehicle power-down relay, or
item being driven.
1. Check the connectors of the output wire associated with the code logged at the vehicle
harness connector or engine sensor harness connector.
2. Check the connectors of the output wire associated with the code logged at the item
being driven.
[a] If the connectors are not good, repair or replace the terminals. Refer to section 62.3.6.
[b] If the connectors are good and the items being driven (e.g. relay, light) are not in
good condition, repair or replace the device. (Contact OEM for test procedure.)
Refer to section 62.3.6.
[c] If the connectors are good and the items being driven (e.g. relay, light, are in good
condition, refer to section 62.3.5.
62.3.5
Measure Resistance
Perform the following steps to measure the resistance.
1. Turn ignition OFF.
All information subject to change without notice.
62-6
6SE497 9709 Copyright © 1997 DETROIT DIESEL CORPORATION
