900 Turbo Convertible L4-1985cc 2.0L DOHC Turbo EFI (1994)
sufficiently great, the relay function is activated and the warning lamp lights up.
Similarly, the warning lamp goes out when the temperature drops or when current (+15 circuit) is no longer applied to the relay, i.e. when the
ignition is switched off.
A heat shield designed to prevent ground vegetation from catching fire is mounted under the three-way catalytic converter and intermediate pipe.
FAULT DIAGNOSIS HINTS
When current (+15 circuit) is applied to pin 4 of the relay, the warning lamp is grounded and lights up for about 3 seconds. If it remains alight,
there is a break in the thermostat circuit. Normally, the warning lamp will go out and stay out until the temperature exceeds the preset limit.
1. Also check that fuse 17 is intact and that current is supplied to the temperature sensor and the relay.
2. Also check the connectors, wiring harness and ground connections.