TEST
ACTION
APPLICABILITY
2
With the DRBIII
t, read the PCM DTC’s.
Are there any Charging System related DTC’s stored in the PCM?
All
Yes
→ Refer to the Charging System category and repair any PCM
Charging System DTC’s first. NOTE: After repairing the PCM
charging system DTC’s, perform the Transmission Verification
test to verify the transmission was not damaged.
Perform 42RLE TRANSMISSION VERIFICATION TEST - VER
1.
No
→ Go To 3
3
NOTE: Generator, battery, and charging system must be fully functional
before performing this test.
With the DRBIII
t, read Transmission DTC’s.
With the DRBIII
t, Check the STARTS SINCE SET counter for P0562.
Note: This counter only applies to the last DTC set.
Is the Starts Since Set counter for P0562 set at 0?
All
Yes
→ Go To 4
No
→ Go To 9
4
Turn the ignition off to the lock position.
Disconnect the TCM harness connector.
Note: Check connectors - Clean/repair as necessary.
Using a 12-volt test light connected to 12-volts, check the ground circuits in the TCM
harness connector.
NOTE: The test light must illuminate brightly. Compare the brightness to
that of a direct connection to the battery.
Does the test light illuminate brightly for all the ground circuits?
All
Yes
→ Go To 5
No
→ Repair the Ground circuit(s) for an open or high resistance.
Perform 42RLE TRANSMISSION VERIFICATION TEST - VER
1.
5
Turn the ignition off to the lock position.
Disconnect the TCM harness connector.
Remove the Transmission Control Relay.
Note: Check connectors - Clean/repair as necessary.
Connect a jumper wire between the Fused B+ circuit and the Transmission Control
Relay Output in the Transmission Control Relay connector in the PDC.
Ignition on, engine not running.
Using a 12-volt test light connected to ground, check the Fused B+ circuit in the TCM
harness connector.
NOTE: The test light must illuminate brightly. Compare the brightness to
that of a direct connection to the battery.
Does the test light illuminate brightly?
All
Yes
→ Go To 6
No
→ Repair the Fused B+ circuit for an open or high resistance. If the
fuse is open make sure to check for a short to ground.
Perform 42RLE TRANSMISSION VERIFICATION TEST - VER
1.
301
TRANSMISSION - 42RLE
P0562-LOW BATTERY VOLTAGE —
Continued