Coolant Temperature Gauge

If coolant temperature gauge is malfunctioning, check for the following and repair as necessary:

• Faulty coolant temperature sending unit. See COOLANT TEMPERATURE SENDING UNIT  under COMPONENT TESTS.
• Faulty coolant temperature gauge. See GAUGE RESISTANCE  under COMPONENT TESTS.
• Faulty coolant temperature gauge circuit. See COOLANT TEMPERATURE GAUGE CIRCUIT TEST  under SYSTEM TESTS.
• Faulty combination meter Flexible Printed Circuit (FPC).
• Faulty combination meter.