Chrysler 300M 1999 Manual page 635

TEST 2A
CONTINUED-REPAIRING AIRBAG CONTROL MODULE NO RESPONSE
TEST 2A
CONTINUED FROM
THE PREVIOUS
PAGE.
USING A VOLTMETER,
MEASURE THE PCI
BUS CIRCUIT.
FIG. 1
DISCONNECT THE
BATTERY CABLES.**
AND THE DATA LINK
CONNECTOR.
FIGS. 1 AND 2
*Perform Verification TEST VER-1A.
TURN IGNITION ON.
USING AN OHMMETER,
MEASURE THE PCI BUS
CIRCUIT BETWEEN THE
ACM HARNESS
CONNECTOR...
**Check connectors - Clean / repair as necessary.
625
MAKE SURE THAT ALL
DOORS ARE OPEN.
IS THE VOLTAGE YES
ABOVE 0.5 VOLTS?
NO
IS THE RESISTANCE YES
BELOW 5.0 OHMS?
NO
PERFORM
"AIRBAG SYSTEM"
TEST 19A.
PERFORM
"AIRBAG SYSTEM"
TEST 19A.
REPAIR OPEN PCI
BUS (ACM)
CIRCUIT.*
V
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C
O
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N
I
C
A
T
I
O
N