Chrysler PT Cruiser 2001 Service Manual Supplement page 2844

TRANSMISSION
P1768-RELAY OUTPUT ALWAYS OFF —
TEST
2 With the DRBIII , Check the STARTS SINCE SET counter.
Note: This counter only applies to the last DTC set.
Is the STARTS SINCE SET counter equal to 0?
Yes → Go To 3
→ Go To 11
No
3 Turn ignition off to the lock position.
Remove the Transmission Control Relay from the PDC.
Note: Check connectors - Clean/repair as necessary.
Measure the voltage at the Fused B(+) circuit in the relay connector.
Is the voltage below 10.0 volts?
Yes → Repair the open Fused B(+) circuit
→ Go To 4
No
4 Turn ignition off to the lock position.
Remove the Transmission Control Relay from the PDC.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance between the Ground circuit in the relay connector and
ground.
Is the resistance above 5.0 ohms?
Yes → Repair the open Ground circuit
→ Go To 5
No
5 Turn ignition off to the lock position.
Disconnect the TCM harness connector.
Remove the Transmission Control Relay from the PDC.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance of the Transmission Control Relay Output circuits between
the relay and the TCM connector. Measure at all three TCM terminals.
Is the resistance above 5.0 ohms on any circuit?
Yes → Repair the open Transmission Control Relay Output circuit
→ Go To 6
No
6 Turn ignition off to the lock position.
Remove the Transmission Control Relay from the PDC.
Disconnect the TCM harness connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance of the Transmission Relay Control circuit between the relay
and the TCM connector.
Is the resistance above 5.0 ohms?
Yes → Repair the open Transmission Relay Control circuit
→ Go To 7
No
ACTION
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
Continued
96
APPLICABILITY
All
All
All
All
All