TM 10-3930-675-20-1
0025 00-23
ENGINE BATTERY VOLTAGE CIRCUITS TROUBLESHOOTING - CONTINUED
0025 00
Table 6. Error Code 1597 - Voltage Monitor, Low Voltage Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1597 - Voltage Monitor, Low Voltage
Failure - Continued
e. Measure resistance from
harness connector pin 28 to
positive
(+)
battery
terminal. Resistance should
be less than 10 ohms.
7. Place ignition switch in OFF
position. Disconnect OEM
harness
connector
from
engine ECU (794). Turn off
circuit breakers 51-F4 and 51-
F5. Perform the following
resistance checks.
c. If resistance is not as
specified, notify SRA to repair
or replace harness.
a. Measure resistance from
harness connector pin 7 to
all other pins in OEM
connector.
b. Measure resistance from
harness connector pin 8 to
all other pins in OEM
connector.
c. Measure resistance from
harness connector pin 17 to
all other pins in OEM
connector.