DIAGNOSTIC STATUS CODES
TRANSISTOR PUMP CONTROL
Section 4.8 Pump Control Codes
PUMP
DESCRIPTION OF STATUS
STATUS CODE
"SPEED 1" switch closed with the key
-101
turned off.
MEMORY RECALL
NO
SYMPTOM
Control will not operate.
Circuits valid
for
POSSIBLE CAUSE
Pump
"SPEED 1" switch is closed or shorted
Controller
to battery negative.
·
PUMP
DESCRIPTION OF STATUS
STATUS CODE
"SPEED 2" switch closed with the key
-102
turned off.
MEMORY RECALL
NO
SYMPTOM
Control will not operate.
Circuits valid
for
POSSIBLE CAUSE
Pump
"SPEED 2" switch is closed or shorted
Controller
to battery negative.
·
CORRECTIVE ACTIONS
Verify connections at P12 and
Battery negative. Replace switch,
if necessary
.
CORRECTIVE ACTIONS
Verify connections at P19 and
Battery negative. Replace switch,
if necessary
.
CAUSE OF STATUS INDICATION
This status code will be displayed when the "SPEED
1" switch closes while the key switch is turned off.
TROUBLE-SHOOTING DIAGRAM
7
12
19
20
21
53
*
*
BATT
NEG
CAUSE OF STATUS INDICATION
This status code will be displayed when the "SPEED
2" switch closes while the key switch is turned off.
TROUBLE-SHOOTING DIAGRAM
7
12
19
20
21
53
*
*
BATT
NEG
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Revised May 2003