P1481

DM-TL Heater Output Drive - Open Circuit.

P1481 - DM-TL heater signal fault.: Last occurrence - signal fault

Possible causes:
1. Open circuit DMTL heater output drive.
2. Connectors C0331, DMTL Connector.
3. Harness integrity.
4. DMTL module.

1. Open circuit DMTL heater output drive.
SHORT_CIRCUIT
Check resistance < 5.0 Ohms.

2. Connectors C0331, DMTL Connector.
CONNECTOR
Check for connector not correctly latched, backed out pins, damaged pins, corroded pins

3. Harness integrity.
CIRCUIT_INTEGRITY
Check for open circuit, short circuit to ground, supply or other circuit, damaged or unlatched connector, intermediate connectors or headers

4. DMTL module.
No detail available for this fault