1997 Dodge Grand Caravan Radiator Fan Relay Location

Radiator fans practice not turning on Dodge Grand Caravan or dodge wagon train

How to check and repair

EASY but not likely

1 check the 40A fuse in the fuse box under the hood on the drivers side. The inside of the lid to the fuse corner leave order you which ane it is.

More difficult but a little more likely

Check the coolant temperature detector at the top of the engine

1. With the key OFF, disconnect wire draw rein connexion from coolant temperature sensor usually right next to where the gravid radiator hose exits the top of the engine where the thermostat living accommodations is:
   

Figure 96 Engine Coolant Temperature Sensor Connector

1. Connect a high input impedance (digital) volt-ohmmeter to terminals A and B (Fig. 96). The ohmmeter should read as follows:

·

• Normal operating temperature around 200°F ohmmeter should say approximately 700 to 1,000 ohms .
• Room temperature around 70°F ohmmeter should read approximately 7,000 to 13,000 ohms .

1. Test the resistance of the wire tackle between the PCM connection terminal 26 and the sensor harness connector. Also check for continuity between PCM connector terminal 43 and the detector harness connector.

·

• If the opposition is greater than 1 ohm , repair the wire harness every bit requirement.

26 – detector harness = 0

43 – sensor harness = 0

Check the electrical relay for the fans: (MOST In all probability Unsuccessful person AND MOST DIFFICULT)

If the Radiator sports fan control module has failed you will need to replace it with a new one on that point is no way to repair information technology.

To supplant the module,

The radiator fan relay is located below the socialist straw man headlamp module. The headlamp module essential be removed to access the relay.

REMOVAL

1. Undefendable hood, gulf and isolate the shelling negative cable.
2. Remove the left side headlamp bulb from the headlight lodging. Refer to Light and Horns.
3. Remove the left headlamp mental faculty.
4. Remove the cover over the electrical relay.
5. Disconnection the relay connector.
6. Carefully drill out the two retaining rivets.
7. Remove electrical relay from vehicle.

INSTALLATION

CAUTION: The relay mounting locating is designed to dissipate heat. Ensure the relay is properly attached to prevent relay "hot" shutdown and electrical relay damage, resulting in possible engine overheating.

For installation, reverse the above procedure victimisation new rivets included with the self-coloured state relay

To remove the headlamp

Remotion

1. Release hood latch and open hood.
2. From inside engine compartment, remove nuts holding headlamp module to radiator law of closure panel.
3. Take off screw holding top of module to closure panel.

1. Remove headlamp module from radiator closure panel.
2. Disconnect telegraph connectors from back of headlamp module.
3. Separate headlamp module from fomite.

INSTALLATION

1. Place headlight module in spot on vehicle.
2. Get in touch wire connectors into back of headlamp module.
3. Place headlight faculty in position on radiator closure panel.
4. Install barmy to hold headlight mental faculty to radiator block panel.
5. Install shag to hold pinnacle of module to closure panel.
6. Verify headlight operation and alignment.

Be predestined to inspect the connector for the faculty and for the fans for melting and lighted, if you get any it moldiness be repaired or the new components wish fail.

RADIATOR FAN RELAY (SOILD STATE)
CAV	CIRCUIT	Affair
1	Z1 18BK	GROUND
2	K173 18LG/DB	RADIATOR FAN RELAY CONTROL
3	C23 12DG	RADIATOR Sports fan RELAY OUTPUT
4	A16 12GY	Coalesced B(+)

More complicated only thorough information:

I have a 1998 Dodge caravan and a p1698 troubleshooting code. Where should I start. Also a radiator fan relay switch that has a bad connection OR bad switch. Where is the switch?

Submitted: 4 years past.

Category: Dodge

Expert: Jerry replied 4 years ago.

Hello and wanted to Just answer.com, Super mechanical here. About your vehicle.

At that place is a fan motor relay, which there was a recall for on some.

No. 771

May, 1998

To: XXXXX XXXXX and Chrysler-Plymouth Dealers

Subject:
Customer Satisfaction Notification # XXXXX — Radiator Winnow Relay and Reprogram Powertrain Control Mental faculty

Models:
1998 Model Year Dodge Caravan and Grand Caravan; Plymouth Voyager and Grand Voyager; and Chrysler Town & Country (NS) Vehicles Equipped With a 2.4L, 3.3L or 3.8L Locomotive ("B", "G","R" or "L" in the 8th VIN Situation) Built Direct:

^	Nov 26, 1997 (MDH 112623) at the St. Louis South Forum Plant ("B" in the 11th VIN Position)
^	December 1, 1997 (MDH 120109) at the Windsor Assembly Plant ("R" in the 11th VIN Position)

The radiator fan electrical relay on about 150,000 of the above listed vehicles, may not turn on the radiator cooling fans. This English hawthorn cause the engine to overheat. To rectify this consideration, the radiator rooter relay must exist replaced and the Powertrain Control Module (PCM) must be reprogrammed (flashed).

On the trouble code,

Operating theatre survive ask some of these folks….

How to doctor a radiator control mental faculty of a dodge Gland Wagon train 2000 – JustAnswer.

1997 Dodge Grand Caravan Radiator Fan Relay Location

Source: https://www.supremepundit.com/2013/12/how-to-fix-a-radiator-control-module-of-a-dodge-gland-caravan-2000-1999-1998-1997-1996-2001-2002-2003-2004/