TCM E39 / P2537 00
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Message appears in display.
+X to TCM, Low Voltage
Fault symptom
Message appears in display.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| Engine speed over 400 rpm. |
Fault criteria:
| Power supply below 9 V for more than 1s. |
Checking the wiring harness
Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.
Diagnostic help
Diagnosis regards:
| Electrical fault in connecting leads or component. |
Functions in the diagnostic tool related to the fault:
| (See also description of readings/activations in diagnostic tool) |
