Volvo D13 User Manual

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Section 01: ENGINE 
PA1561 
21 
Active Codes:
  Codes that are currently 
keeping the Check Engine or Stop Engine 
telltale light illuminated. Active codes are flashed 
via the Stop Engine Light when checked with the 
stop-engine-override switch. 
Inactive Codes:
  These are all the codes 
logged in the CPC, which have previously 
occurred, (whether or not they are currently 
turning on the Stop or Check Engine Light). 
Inactive codes are flashed via the Check Engine 
telltale light when checked with the stop-engine-
override switch.  
In most instances, only the DDR can provide the 
information necessary for a quick diagnosis of 
the problem. If you just need to read out codes, 
however, and do not have a DDR available, the 
following procedure will let you read out codes. 
Make sure the rear-starting switch (located in 
the engine compartment) is in the normal 
position.  With the ignition ON, the engine idling 
or engine shut-off, momentarily depress the 
Stop Engine Override (SEO) switch.  Active 
codes will be flashed on the stop engine telltale, 
followed by the inactive codes being flashed on 
the check-engine telltale panel.  The cycle 
repeats itself until the operator depresses the 
stop engine override switch again.  
Flashing codes provide a four digit number. 
Each fault code is flashed twice in order to help 
with counting the flashes. If there are no active 
faults or if there are no inactive faults the 
number “3” is flashed once followed by an ~3s 
delay.  
 
 
FIGURE 16: FLASHING FAULTS CODES 
Refer to DDEC Troubleshooting Manual 6SE567 
for more information and SAE codes. 
NOTE 
Active codes are flashed in ascending 
numerical flash code order. Inactive codes are 
flashed in most recent to least recent order.
 
 
NOTE 
Fault codes can only be cleared using the 
DDR.
 
 
NOTE 
The listed codes may not be used in all 
applications. A default value in the normal 
operating range is used by the MCM to 
provide for engine operation if a sensor failure 
is present.
 
 
 
2.10  DDEC VI CPC DIAGNOSTIC CODES LIST 
 
SPN   FMI   PID/SID  
PID/SID 
ID  
FLASH 
CODES 
FAULT DESCRIPTION  
70  
2  
PID  
70  
2111  
Park Brake Status Not Plausible (Vehicle Moving)  
70  
19  
SID  
234  
2112  
J1939 Park Brake Switch Signal from Source #1 is 
erratic  
70  
13  
SID  
234  
2112  
J1939 Park Brake Switch Signal from Source #1 is 
missing  
70  
19  
SID  
234  
2112  
J1939 Park Brake Switch Signal from Source #2 is 
erratic  
70  
13  
SID  
234  
2112  
J1939 Park Brake Switch Signal from Source #2 is 
missing  
70  
19  
SID  
234  
2112  
J1939 Park Brake Switch Signal from Source #3 is 
erratic  
70  
13  
SID  
234  
2112  
J1939 Park Brake Switch Signal from Source #3 is 
missing  
84  
21  
PID  
84  
2113  
Vehicle Speed Failure